---
_id: '63798'
author:
- first_name: Mats
  full_name: Vernholz, Mats
  id: '76955'
  last_name: Vernholz
  orcid: 0000-0001-5175-357X
- first_name: Katrin
  full_name: Temmen, Katrin
  id: '30086'
  last_name: Temmen
citation:
  ama: Vernholz M, Temmen K. Motive Ingenieurstudierender für den Besuch (fach-)didaktischer
    Lehrveranstaltungen im Projekt EduTech Net OWL. <i>die hochschullehre</i>. 2026;12(8):97-111.
    doi:<a href="https://doi.org/10.3278/HSL2608W">10.3278/HSL2608W</a>
  apa: Vernholz, M., &#38; Temmen, K. (2026). Motive Ingenieurstudierender für den
    Besuch (fach-)didaktischer Lehrveranstaltungen im Projekt EduTech Net OWL. <i>die
    hochschullehre</i>, <i>12</i>(8), 97–111. <a href="https://doi.org/10.3278/HSL2608W">https://doi.org/10.3278/HSL2608W</a>
  bibtex: '@article{Vernholz_Temmen_2026, title={Motive Ingenieurstudierender für
    den Besuch (fach-)didaktischer Lehrveranstaltungen im Projekt EduTech Net OWL},
    volume={12}, DOI={<a href="https://doi.org/10.3278/HSL2608W">10.3278/HSL2608W</a>},
    number={8}, journal={die hochschullehre}, publisher={wbv Publikation}, author={Vernholz,
    Mats and Temmen, Katrin}, year={2026}, pages={97–111} }'
  chicago: 'Vernholz, Mats, and Katrin Temmen. “Motive Ingenieurstudierender für den
    Besuch (fach-)didaktischer Lehrveranstaltungen im Projekt EduTech Net OWL.” <i>die
    hochschullehre</i> 12, no. 8 (2026): 97–111. <a href="https://doi.org/10.3278/HSL2608W">https://doi.org/10.3278/HSL2608W</a>.'
  ieee: 'M. Vernholz and K. Temmen, “Motive Ingenieurstudierender für den Besuch (fach-)didaktischer
    Lehrveranstaltungen im Projekt EduTech Net OWL,” <i>die hochschullehre</i>, vol.
    12, no. 8, pp. 97–111, 2026, doi: <a href="https://doi.org/10.3278/HSL2608W">10.3278/HSL2608W</a>.'
  mla: Vernholz, Mats, and Katrin Temmen. “Motive Ingenieurstudierender für den Besuch
    (fach-)didaktischer Lehrveranstaltungen im Projekt EduTech Net OWL.” <i>die hochschullehre</i>,
    vol. 12, no. 8, wbv Publikation, 2026, pp. 97–111, doi:<a href="https://doi.org/10.3278/HSL2608W">10.3278/HSL2608W</a>.
  short: M. Vernholz, K. Temmen, die hochschullehre 12 (2026) 97–111.
date_created: 2026-01-28T15:17:16Z
date_updated: 2026-01-28T15:17:48Z
department:
- _id: '300'
doi: 10.3278/HSL2608W
intvolume: '        12'
issue: '8'
language:
- iso: ger
page: 97-111
publication: die hochschullehre
publication_identifier:
  eissn:
  - 2199-8825
publication_status: published
publisher: wbv Publikation
quality_controlled: '1'
status: public
title: Motive Ingenieurstudierender für den Besuch (fach-)didaktischer Lehrveranstaltungen
  im Projekt EduTech Net OWL
type: journal_article
user_id: '76955'
volume: 12
year: '2026'
...
---
_id: '63800'
abstract:
- lang: eng
  text: In this contribution, we address the estimation of the frequency-dependent
    elastic parameters of polymers in the ultrasound range, which is formulated as
    an inverse problem. This inverse problem is implemented as a nonlinear regression-type
    optimization problem, in which the simulation signals are fitted to the measurement
    signals. These signals consist of displacement responses in waveguides, focusing
    on hollow cylindrical geometries to enhance the simulation efficiency. To accelerate
    the optimization and reduce the number of model evaluations and wait times, we
    propose two novel methods. First, we introduce an adaptation of the Levenberg–Marquardt
    method derived from a geometrical interpretation of the least-squares optimization
    problem. Second, we introduce an improved objective function based on the autocorrelated
    envelopes of the measurement and simulation signals. Given that this study primarily
    relies on simulation data to quantify optimization convergence, we aggregate the
    expected ranges of realistic material parameters and derive their distributions
    to ensure the reproducibility of optimizations with proper measurements. We demonstrate
    the effectiveness of our objective function modification and step adaptation for
    various materials with isotropic material symmetry by comparing them with the
    Broyden–Fletcher–Goldfarb–Shanno method. In all cases, our method reduces the
    total number of model evaluations, thereby shortening the time to identify the
    material parameters.
author:
- first_name: Dominik
  full_name: Itner, Dominik
  last_name: Itner
- first_name: Dmitrij
  full_name: Dreiling, Dmitrij
  id: '32616'
  last_name: Dreiling
- first_name: Hauke
  full_name: Gravenkamp, Hauke
  last_name: Gravenkamp
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
- first_name: Carolin
  full_name: Birk, Carolin
  last_name: Birk
citation:
  ama: Itner D, Dreiling D, Gravenkamp H, Henning B, Birk C. A modified Levenberg–Marquardt
    method for estimating the elastic material parameters of polymer waveguides using
    residuals between autocorrelated frequency responses. <i>Mechanical Systems and
    Signal Processing</i>. 2026;247:113904. doi:<a href="https://doi.org/10.1016/j.ymssp.2026.113904">https://doi.org/10.1016/j.ymssp.2026.113904</a>
  apa: Itner, D., Dreiling, D., Gravenkamp, H., Henning, B., &#38; Birk, C. (2026).
    A modified Levenberg–Marquardt method for estimating the elastic material parameters
    of polymer waveguides using residuals between autocorrelated frequency responses.
    <i>Mechanical Systems and Signal Processing</i>, <i>247</i>, 113904. <a href="https://doi.org/10.1016/j.ymssp.2026.113904">https://doi.org/10.1016/j.ymssp.2026.113904</a>
  bibtex: '@article{Itner_Dreiling_Gravenkamp_Henning_Birk_2026, title={A modified
    Levenberg–Marquardt method for estimating the elastic material parameters of polymer
    waveguides using residuals between autocorrelated frequency responses}, volume={247},
    DOI={<a href="https://doi.org/10.1016/j.ymssp.2026.113904">https://doi.org/10.1016/j.ymssp.2026.113904</a>},
    journal={Mechanical Systems and Signal Processing}, author={Itner, Dominik and
    Dreiling, Dmitrij and Gravenkamp, Hauke and Henning, Bernd and Birk, Carolin},
    year={2026}, pages={113904} }'
  chicago: 'Itner, Dominik, Dmitrij Dreiling, Hauke Gravenkamp, Bernd Henning, and
    Carolin Birk. “A Modified Levenberg–Marquardt Method for Estimating the Elastic
    Material Parameters of Polymer Waveguides Using Residuals between Autocorrelated
    Frequency Responses.” <i>Mechanical Systems and Signal Processing</i> 247 (2026):
    113904. <a href="https://doi.org/10.1016/j.ymssp.2026.113904">https://doi.org/10.1016/j.ymssp.2026.113904</a>.'
  ieee: 'D. Itner, D. Dreiling, H. Gravenkamp, B. Henning, and C. Birk, “A modified
    Levenberg–Marquardt method for estimating the elastic material parameters of polymer
    waveguides using residuals between autocorrelated frequency responses,” <i>Mechanical
    Systems and Signal Processing</i>, vol. 247, p. 113904, 2026, doi: <a href="https://doi.org/10.1016/j.ymssp.2026.113904">https://doi.org/10.1016/j.ymssp.2026.113904</a>.'
  mla: Itner, Dominik, et al. “A Modified Levenberg–Marquardt Method for Estimating
    the Elastic Material Parameters of Polymer Waveguides Using Residuals between
    Autocorrelated Frequency Responses.” <i>Mechanical Systems and Signal Processing</i>,
    vol. 247, 2026, p. 113904, doi:<a href="https://doi.org/10.1016/j.ymssp.2026.113904">https://doi.org/10.1016/j.ymssp.2026.113904</a>.
  short: D. Itner, D. Dreiling, H. Gravenkamp, B. Henning, C. Birk, Mechanical Systems
    and Signal Processing 247 (2026) 113904.
date_created: 2026-01-29T08:53:42Z
date_updated: 2026-02-02T12:44:47Z
department:
- _id: '49'
doi: https://doi.org/10.1016/j.ymssp.2026.113904
intvolume: '       247'
keyword:
- Material parameter estimation
- Waveguide
- Nonlinear optimization
- Inverse problem
- Least squares
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0888327026000610/pdfft?md5=16e8493b44527f4ab0a6d13f634a01c3&pid=1-s2.0-S0888327026000610-main.pdf
oa: '1'
page: '113904'
project:
- _id: '89'
  name: Vollständige Bestimmung der akustischen Materialparameter von Polymeren
publication: Mechanical Systems and Signal Processing
publication_identifier:
  issn:
  - 0888-3270
publication_status: published
status: public
title: A modified Levenberg–Marquardt method for estimating the elastic material parameters
  of polymer waveguides using residuals between autocorrelated frequency responses
type: journal_article
user_id: '32616'
volume: 247
year: '2026'
...
---
_id: '63827'
abstract:
- lang: eng
  text: Light-emitting diodes (LEDs) are becoming increasingly important across various
    sectors of the lighting industry and are being used more frequently. In the field
    of symbolic projection, research is increasingly focusing on implementing light
    modulation using energy-efficient, incoherent LEDs rather than lasers. Since light
    modulation in micro- and nano-optics is typically achieved through phase modulation,
    Finite-Difference Time-Domain (FDTD) simulations are employed for analysis. The
    objective of this article is to investigate different approaches for approximating
    incoherent monochromatic light sources within FDTD simulations. To this end, two
    approaches based on dipole sources are considered, as well as a method involving
    plane waves with modulated wavefronts based on Cosine–Fourier functions and a
    method based on the superposition of Gaussian beams. These methods are evaluated
    in terms of their accuracy using a two-dimensional double-slit configuration and
    are compared against a fully incoherent analytical reference.
article_number: '128'
article_type: original
author:
- first_name: Dominik
  full_name: Metzner, Dominik
  last_name: Metzner
- first_name: Jens
  full_name: Potthoff, Jens
  last_name: Potthoff
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: Metzner D, Potthoff J, Zentgraf T, Förstner J. Approximating Incoherent Monochromatic
    Light Sources in FDTD Simulations. <i>Photonics</i>. 2026;13(2). doi:<a href="https://doi.org/10.3390/photonics13020128">10.3390/photonics13020128</a>
  apa: Metzner, D., Potthoff, J., Zentgraf, T., &#38; Förstner, J. (2026). Approximating
    Incoherent Monochromatic Light Sources in FDTD Simulations. <i>Photonics</i>,
    <i>13</i>(2), Article 128. <a href="https://doi.org/10.3390/photonics13020128">https://doi.org/10.3390/photonics13020128</a>
  bibtex: '@article{Metzner_Potthoff_Zentgraf_Förstner_2026, title={Approximating
    Incoherent Monochromatic Light Sources in FDTD Simulations}, volume={13}, DOI={<a
    href="https://doi.org/10.3390/photonics13020128">10.3390/photonics13020128</a>},
    number={2128}, journal={Photonics}, publisher={MDPI AG}, author={Metzner, Dominik
    and Potthoff, Jens and Zentgraf, Thomas and Förstner, Jens}, year={2026} }'
  chicago: Metzner, Dominik, Jens Potthoff, Thomas Zentgraf, and Jens Förstner. “Approximating
    Incoherent Monochromatic Light Sources in FDTD Simulations.” <i>Photonics</i>
    13, no. 2 (2026). <a href="https://doi.org/10.3390/photonics13020128">https://doi.org/10.3390/photonics13020128</a>.
  ieee: 'D. Metzner, J. Potthoff, T. Zentgraf, and J. Förstner, “Approximating Incoherent
    Monochromatic Light Sources in FDTD Simulations,” <i>Photonics</i>, vol. 13, no.
    2, Art. no. 128, 2026, doi: <a href="https://doi.org/10.3390/photonics13020128">10.3390/photonics13020128</a>.'
  mla: Metzner, Dominik, et al. “Approximating Incoherent Monochromatic Light Sources
    in FDTD Simulations.” <i>Photonics</i>, vol. 13, no. 2, 128, MDPI AG, 2026, doi:<a
    href="https://doi.org/10.3390/photonics13020128">10.3390/photonics13020128</a>.
  short: D. Metzner, J. Potthoff, T. Zentgraf, J. Förstner, Photonics 13 (2026).
date_created: 2026-02-02T07:18:03Z
date_updated: 2026-02-02T21:38:34Z
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
- _id: '61'
doi: 10.3390/photonics13020128
intvolume: '        13'
issue: '2'
keyword:
- tet_topic_opticalantenna
- tet_topic_numerics
- tet_topic_meta
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mdpi.com/2304-6732/13/2/128
oa: '1'
publication: Photonics
publication_identifier:
  issn:
  - 2304-6732
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: Approximating Incoherent Monochromatic Light Sources in FDTD Simulations
type: journal_article
user_id: '158'
volume: 13
year: '2026'
...
---
_id: '63838'
abstract:
- lang: eng
  text: "Industrial electrification is increasing to reduce fossil fuel dependence,
    alongside a growing share of volatile renewables.\r\nA secure and reliable energy
    supply is crucial for industry, leading to a shift from centralised to decentralised
    grid structures.\r\nDC microgrids becoming increasingly popular in industry, since
    they enable energy recuperation from braking, reduce components and cables, and
    integrate storage and local generation to manage supply interruptions or peak
    loads.\r\nEVs add further synergies by serving as mobile storage units, helping
    to store and redistribute locally generated renewable energy.\r\nThis paper analyses
    how EV integration in droop-controlled DC grids can contribute to a more stable,
    low-emission and peak-reduced load profile to the supply grid through load shifting
    and bridge interruptions.\r\nA droop-controlled DC grid model has been developed,
    incorporating an EV charging park based on probability functions.\r\nScalable
    scenarios allow for diverse condition analysis using an energy management system
    that utilises fuzzy logic and sequential MILP optimisation.\r\nIt has been shown
    that a 7% improvement of coefficient represented grid-serving behaviour is possible
    by load shifting.\r\nIt has also been demonstrated that an optimised EMS can reduce
    the demand-based CO2 emissions by 41kg for a representative day compared to a
    fuzzy logic EMS.\r\nAt the same time peak load is decreased yielding a more constant
    residual load.\r\nThese results highlight the potential of a controlled bidirectional
    charging infrastructure in DC grids and underscore the need to explicitly consider
    charging processes to ensure a residual load as constant as possible."
article_number: '100227'
article_type: original
author:
- first_name: Henning Christoph
  full_name: Rahlf, Henning Christoph
  id: '56955'
  last_name: Rahlf
  orcid: 0009-0006-8106-2132
- first_name: Lukas
  full_name: Knorr, Lukas
  id: '90391'
  last_name: Knorr
  orcid: 0009-0005-4727-7511
- first_name: Simon
  full_name: Althoff, Simon
  last_name: Althoff
- first_name: Henning
  full_name: Meschede, Henning
  id: '86954'
  last_name: Meschede
  orcid: 0000-0002-1538-089X
citation:
  ama: Rahlf HC, Knorr L, Althoff S, Meschede H. Analysis of bidirectional EV charging
    infrastructures within industrial DC grids. <i>Smart Energy</i>. Published online
    2026. doi:<a href="https://doi.org/10.1016/j.segy.2026.100227">10.1016/j.segy.2026.100227</a>
  apa: Rahlf, H. C., Knorr, L., Althoff, S., &#38; Meschede, H. (2026). Analysis of
    bidirectional EV charging infrastructures within industrial DC grids. <i>Smart
    Energy</i>, Article 100227. <a href="https://doi.org/10.1016/j.segy.2026.100227">https://doi.org/10.1016/j.segy.2026.100227</a>
  bibtex: '@article{Rahlf_Knorr_Althoff_Meschede_2026, title={Analysis of bidirectional
    EV charging infrastructures within industrial DC grids}, DOI={<a href="https://doi.org/10.1016/j.segy.2026.100227">10.1016/j.segy.2026.100227</a>},
    number={100227}, journal={Smart Energy}, publisher={Elsevier BV}, author={Rahlf,
    Henning Christoph and Knorr, Lukas and Althoff, Simon and Meschede, Henning},
    year={2026} }'
  chicago: Rahlf, Henning Christoph, Lukas Knorr, Simon Althoff, and Henning Meschede.
    “Analysis of Bidirectional EV Charging Infrastructures within Industrial DC Grids.”
    <i>Smart Energy</i>, 2026. <a href="https://doi.org/10.1016/j.segy.2026.100227">https://doi.org/10.1016/j.segy.2026.100227</a>.
  ieee: 'H. C. Rahlf, L. Knorr, S. Althoff, and H. Meschede, “Analysis of bidirectional
    EV charging infrastructures within industrial DC grids,” <i>Smart Energy</i>,
    Art. no. 100227, 2026, doi: <a href="https://doi.org/10.1016/j.segy.2026.100227">10.1016/j.segy.2026.100227</a>.'
  mla: Rahlf, Henning Christoph, et al. “Analysis of Bidirectional EV Charging Infrastructures
    within Industrial DC Grids.” <i>Smart Energy</i>, 100227, Elsevier BV, 2026, doi:<a
    href="https://doi.org/10.1016/j.segy.2026.100227">10.1016/j.segy.2026.100227</a>.
  short: H.C. Rahlf, L. Knorr, S. Althoff, H. Meschede, Smart Energy (2026).
date_created: 2026-02-02T14:45:17Z
date_updated: 2026-02-03T12:58:44Z
department:
- _id: '644'
doi: 10.1016/j.segy.2026.100227
keyword:
- DC-grid
- Droop control
- Grid-serving behaviour
- Grid stability
- Bidirectional charging
- Sequential decision
- MILP optimisation
language:
- iso: eng
publication: Smart Energy
publication_identifier:
  issn:
  - 2666-9552
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: Analysis of bidirectional EV charging infrastructures within industrial DC
  grids
type: journal_article
user_id: '56955'
year: '2026'
...
---
_id: '63860'
citation:
  ama: Hogan A, Satoh K, Dag H, Turhan A-Y, Roman D, Soylu A, eds. <i>Rules and Reasoning
    - 9th International Joint Conference, RuleML+RR 2025, Istanbul, Turkey, September
    22-24, 2025, Proceedings</i>. Vol 16144. Springer; 2026. doi:<a href="https://doi.org/10.1007/978-3-032-08887-1">10.1007/978-3-032-08887-1</a>
  apa: Hogan, A., Satoh, K., Dag, H., Turhan, A.-Y., Roman, D., &#38; Soylu, A. (Eds.).
    (2026). <i>Rules and Reasoning - 9th International Joint Conference, RuleML+RR
    2025, Istanbul, Turkey, September 22-24, 2025, Proceedings</i> (Vol. 16144). Springer.
    <a href="https://doi.org/10.1007/978-3-032-08887-1">https://doi.org/10.1007/978-3-032-08887-1</a>
  bibtex: '@book{Hogan_Satoh_Dag_Turhan_Roman_Soylu_2026, series={Lecture Notes in
    Computer Science}, title={Rules and Reasoning - 9th International Joint Conference,
    RuleML+RR 2025, Istanbul, Turkey, September 22-24, 2025, Proceedings}, volume={16144},
    DOI={<a href="https://doi.org/10.1007/978-3-032-08887-1">10.1007/978-3-032-08887-1</a>},
    publisher={Springer}, year={2026}, collection={Lecture Notes in Computer Science}
    }'
  chicago: Hogan, Aidan, Ken Satoh, Hasan Dag, Anni-Yasmin Turhan, Dumitru Roman,
    and Ahmet Soylu, eds. <i>Rules and Reasoning - 9th International Joint Conference,
    RuleML+RR 2025, Istanbul, Turkey, September 22-24, 2025, Proceedings</i>. Vol.
    16144. Lecture Notes in Computer Science. Springer, 2026. <a href="https://doi.org/10.1007/978-3-032-08887-1">https://doi.org/10.1007/978-3-032-08887-1</a>.
  ieee: A. Hogan, K. Satoh, H. Dag, A.-Y. Turhan, D. Roman, and A. Soylu, Eds., <i>Rules
    and Reasoning - 9th International Joint Conference, RuleML+RR 2025, Istanbul,
    Turkey, September 22-24, 2025, Proceedings</i>, vol. 16144. Springer, 2026.
  mla: Hogan, Aidan, et al., editors. <i>Rules and Reasoning - 9th International Joint
    Conference, RuleML+RR 2025, Istanbul, Turkey, September 22-24, 2025, Proceedings</i>.
    Springer, 2026, doi:<a href="https://doi.org/10.1007/978-3-032-08887-1">10.1007/978-3-032-08887-1</a>.
  short: A. Hogan, K. Satoh, H. Dag, A.-Y. Turhan, D. Roman, A. Soylu, eds., Rules
    and Reasoning - 9th International Joint Conference, RuleML+RR 2025, Istanbul,
    Turkey, September 22-24, 2025, Proceedings, Springer, 2026.
date_created: 2026-02-04T07:12:48Z
date_updated: 2026-02-04T07:13:38Z
doi: 10.1007/978-3-032-08887-1
editor:
- first_name: Aidan
  full_name: Hogan, Aidan
  last_name: Hogan
- first_name: Ken
  full_name: Satoh, Ken
  last_name: Satoh
- first_name: Hasan
  full_name: Dag, Hasan
  last_name: Dag
- first_name: Anni-Yasmin
  full_name: Turhan, Anni-Yasmin
  id: '104470'
  last_name: Turhan
- first_name: Dumitru
  full_name: Roman, Dumitru
  last_name: Roman
- first_name: Ahmet
  full_name: Soylu, Ahmet
  last_name: Soylu
intvolume: '     16144'
language:
- iso: eng
publication_identifier:
  isbn:
  - 978-3-032-08886-4
publisher: Springer
series_title: Lecture Notes in Computer Science
status: public
title: Rules and Reasoning - 9th International Joint Conference, RuleML+RR 2025, Istanbul,
  Turkey, September 22-24, 2025, Proceedings
type: conference_editor
user_id: '117185'
volume: 16144
year: '2026'
...
---
_id: '63883'
abstract:
- lang: eng
  text: Proton exchange membranes (PEMs) are essential for fuel cells, yet conventional
    materials like Nafion suffer from humidity dependence and limited thermal stability.
    This study introduces sulfonated phenylene-bridged periodic mesoporous organosilicas
    (PMOs) as promising inorganic–organic hybrid PEMs, synthesized via surfactant-templating
    with varying alkyl chain lengths for different mesopore sizes. Post-synthetic
    functionalization involves nitration of phenylene moieties, reduction to amines,
    and ring-opening of propane or butane sultones to graft sulfonic acid groups via
    flexible spacers, achieving homogeneous distribution along pore walls. Post-functionalization
    is confirmed by powder X-ray diffraction (PXRD), revealing preserved 2D hexagonal
    p6mm ordering and phenylene stacking. N2 physisorption shows type IV isotherms
    with reduced pore volumes and pore sizes. 1H NMR is used to quantify functionalization
    degrees. Impedance spectroscopy on pressed pellets demonstrates proton conductivities
    up to 2 × 10−3 S cm−1 at 30 °C and 90% RH, depending on the functionalization
    degree, confirming sulfonic acid-mediated conduction.
article_number: '203'
author:
- first_name: Tobias
  full_name: Wagner, Tobias
  last_name: Wagner
- first_name: Michael
  full_name: Tiemann, Michael
  id: '23547'
  last_name: Tiemann
  orcid: 0000-0003-1711-2722
citation:
  ama: Wagner T, Tiemann M. Proton-Conducting Sulfonated Periodic Mesoporous Organosilica.
    <i>Nanomaterials</i>. 2026;16(3). doi:<a href="https://doi.org/10.3390/nano16030203">10.3390/nano16030203</a>
  apa: Wagner, T., &#38; Tiemann, M. (2026). Proton-Conducting Sulfonated Periodic
    Mesoporous Organosilica. <i>Nanomaterials</i>, <i>16</i>(3), Article 203. <a href="https://doi.org/10.3390/nano16030203">https://doi.org/10.3390/nano16030203</a>
  bibtex: '@article{Wagner_Tiemann_2026, title={Proton-Conducting Sulfonated Periodic
    Mesoporous Organosilica}, volume={16}, DOI={<a href="https://doi.org/10.3390/nano16030203">10.3390/nano16030203</a>},
    number={3203}, journal={Nanomaterials}, publisher={MDPI AG}, author={Wagner, Tobias
    and Tiemann, Michael}, year={2026} }'
  chicago: Wagner, Tobias, and Michael Tiemann. “Proton-Conducting Sulfonated Periodic
    Mesoporous Organosilica.” <i>Nanomaterials</i> 16, no. 3 (2026). <a href="https://doi.org/10.3390/nano16030203">https://doi.org/10.3390/nano16030203</a>.
  ieee: 'T. Wagner and M. Tiemann, “Proton-Conducting Sulfonated Periodic Mesoporous
    Organosilica,” <i>Nanomaterials</i>, vol. 16, no. 3, Art. no. 203, 2026, doi:
    <a href="https://doi.org/10.3390/nano16030203">10.3390/nano16030203</a>.'
  mla: Wagner, Tobias, and Michael Tiemann. “Proton-Conducting Sulfonated Periodic
    Mesoporous Organosilica.” <i>Nanomaterials</i>, vol. 16, no. 3, 203, MDPI AG,
    2026, doi:<a href="https://doi.org/10.3390/nano16030203">10.3390/nano16030203</a>.
  short: T. Wagner, M. Tiemann, Nanomaterials 16 (2026).
date_created: 2026-02-05T09:46:20Z
date_updated: 2026-02-05T09:48:27Z
department:
- _id: '35'
- _id: '2'
- _id: '307'
doi: 10.3390/nano16030203
intvolume: '        16'
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication: Nanomaterials
publication_identifier:
  issn:
  - 2079-4991
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: Proton-Conducting Sulfonated Periodic Mesoporous Organosilica
type: journal_article
user_id: '23547'
volume: 16
year: '2026'
...
---
_id: '63423'
author:
- first_name: Christoph
  full_name: Ribbat, Christoph
  id: '426'
  last_name: Ribbat
citation:
  ama: 'Ribbat C. <i>In den Tag: Eine kurze Geschichte des Aufwachens</i>. Insel;
    2026.'
  apa: 'Ribbat, C. (2026). <i>In den Tag: Eine kurze Geschichte des Aufwachens</i>.
    Insel.'
  bibtex: '@book{Ribbat_2026, place={Berlin}, title={In den Tag: Eine kurze Geschichte
    des Aufwachens}, publisher={Insel}, author={Ribbat, Christoph}, year={2026} }'
  chicago: 'Ribbat, Christoph. <i>In den Tag: Eine kurze Geschichte des Aufwachens</i>.
    Berlin: Insel, 2026.'
  ieee: 'C. Ribbat, <i>In den Tag: Eine kurze Geschichte des Aufwachens</i>. Berlin:
    Insel, 2026.'
  mla: 'Ribbat, Christoph. <i>In den Tag: Eine kurze Geschichte des Aufwachens</i>.
    Insel, 2026.'
  short: 'C. Ribbat, In den Tag: Eine kurze Geschichte des Aufwachens, Insel, Berlin,
    2026.'
date_created: 2025-12-29T10:00:07Z
date_updated: 2026-02-05T10:59:58Z
language:
- iso: ger
page: '166'
place: Berlin
publication_identifier:
  unknown:
  - 978-3-458-64584-9
publication_status: published
publisher: Insel
status: public
title: 'In den Tag: Eine kurze Geschichte des Aufwachens'
type: book
user_id: '426'
year: '2026'
...
---
_id: '64068'
abstract:
- lang: eng
  text: "When do two irreducible polynomials with integer coefficients\r\n  define
    the same number field? One can define an action of\r\n  $\\mathrm{GL}_2 \\times
    \\mathrm{GL}_1$ on the space of polynomials of degree $n$ so that for any two\r\n
    \ polynomials $f$ and $g$ in the same orbit, the roots of $f$ may be expressed\r\n
    \ as rational linear transformations of the roots of $g$; thus, they generate\r\n
    \ the same field. In this article, we show that almost all polynomials of\r\n
    \ degree $n$ with size at most $X$ can only define the same number field as\r\n
    \ another polynomial of degree $n$ with size at most $X$ if they lie in the\r\n
    \ same orbit for this group action. (Here we measure the size of polynomials by\r\n
    \ the greatest absolute value of their coefficients.)\r\n  This improves on work
    of Bhargava, Shankar, and Wang, who proved a similar\r\n  statement for a positive
    proportion of polynomials. Using this result, we\r\n  prove that the number of
    degree $n$ fields such that the smallest polynomial\r\n  defining the field has
    size at most $X$ is asymptotic to a constant times\r\n  $X^{n+1}$ as long as $n\\geq
    3$. For $n = 2$, we obtain a precise asymptotic of\r\n  the form $\\frac{27}{π^2}
    X^2$."
author:
- first_name: Santiago
  full_name: Arango-Piñeros, Santiago
  last_name: Arango-Piñeros
- first_name: Fabian
  full_name: Gundlach, Fabian
  id: '100450'
  last_name: Gundlach
- first_name: Robert J.
  full_name: Lemke Oliver, Robert J.
  last_name: Lemke Oliver
- first_name: Kevin J.
  full_name: McGown, Kevin J.
  last_name: McGown
- first_name: Will
  full_name: Sawin, Will
  last_name: Sawin
- first_name: Allechar
  full_name: Serrano López, Allechar
  last_name: Serrano López
- first_name: Arul
  full_name: Shankar, Arul
  last_name: Shankar
- first_name: Ila
  full_name: Varma, Ila
  last_name: Varma
citation:
  ama: Arango-Piñeros S, Gundlach F, Lemke Oliver RJ, et al. Counting number fields
    of fixed degree by their smallest defining polynomial. <i>arXiv:260206943</i>.
    Published online 2026.
  apa: Arango-Piñeros, S., Gundlach, F., Lemke Oliver, R. J., McGown, K. J., Sawin,
    W., Serrano López, A., Shankar, A., &#38; Varma, I. (2026). Counting number fields
    of fixed degree by their smallest defining polynomial. In <i>arXiv:2602.06943</i>.
  bibtex: '@article{Arango-Piñeros_Gundlach_Lemke Oliver_McGown_Sawin_Serrano López_Shankar_Varma_2026,
    title={Counting number fields of fixed degree by their smallest defining polynomial},
    journal={arXiv:2602.06943}, author={Arango-Piñeros, Santiago and Gundlach, Fabian
    and Lemke Oliver, Robert J. and McGown, Kevin J. and Sawin, Will and Serrano López,
    Allechar and Shankar, Arul and Varma, Ila}, year={2026} }'
  chicago: Arango-Piñeros, Santiago, Fabian Gundlach, Robert J. Lemke Oliver, Kevin
    J. McGown, Will Sawin, Allechar Serrano López, Arul Shankar, and Ila Varma. “Counting
    Number Fields of Fixed Degree by Their Smallest Defining Polynomial.” <i>ArXiv:2602.06943</i>,
    2026.
  ieee: S. Arango-Piñeros <i>et al.</i>, “Counting number fields of fixed degree by
    their smallest defining polynomial,” <i>arXiv:2602.06943</i>. 2026.
  mla: Arango-Piñeros, Santiago, et al. “Counting Number Fields of Fixed Degree by
    Their Smallest Defining Polynomial.” <i>ArXiv:2602.06943</i>, 2026.
  short: S. Arango-Piñeros, F. Gundlach, R.J. Lemke Oliver, K.J. McGown, W. Sawin,
    A. Serrano López, A. Shankar, I. Varma, ArXiv:2602.06943 (2026).
date_created: 2026-02-09T07:48:05Z
date_updated: 2026-02-09T07:49:17Z
external_id:
  arxiv:
  - '2602.06943'
language:
- iso: eng
publication: arXiv:2602.06943
status: public
title: Counting number fields of fixed degree by their smallest defining polynomial
type: preprint
user_id: '100450'
year: '2026'
...
---
_id: '63834'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n                  <jats:p>\r\n                    Many
    Android apps collect data from users, and the European Union’s General Data Protection
    Regulation (GDPR) mandates clear disclosures of such data collection. However,
    apps often use third-party code, complicating accurate disclosures. This paper
    investigates how accurately current Android apps fulfill these requirements. In
    this work, we present a multi-layered definition of privacy-related data to correctly
    report data collection in Android apps. We further create a dataset of privacy-sensitive
    data classes that may be used as input by an Android app. This dataset takes into
    account data collected both through the user interface and system APIs. Based
    on this, we implement a semi-automated prototype that detects and labels privacy-related
    data collected by a given Android app. We manually examine the data safety sections
    of 70 Android apps to observe how data collection is reported, identifying instances
    of over- and under-reporting. We compare our prototype’s results with the data
    safety sections of 20 apps revealing reporting discrepancies. Using the results
    from two Messaging and Social Media apps (Signal and Instagram), we discuss how
    app developers under-report and over-report data collection, respectively, and
    identify inaccurately reported data categories. A broader study of 7,500 Android
    apps reveals that apps most frequently collect data that can\r\n                    <jats:italic>partially
    identify</jats:italic>\r\n                    users. Although system APIs consistently
    collect large amounts of privacy-related data, user interfaces exhibit some more
    diverse data collection patterns. A more focused study on various domains of apps
    reveals that the largest fraction of apps collecting personal data belong to the
    domain of\r\n                    <jats:italic>Messaging and Social Media</jats:italic>\r\n
    \                   . Our findings show that location is collected frequently
    by apps, specially from the\r\n                    <jats:italic>E-commerce and
    Shopping</jats:italic>\r\n                    domain. However, it is often under-reported
    in app data safety sections. Our results highlight the need for greater consistency
    in privacy-aware app development and reporting practices.\r\n                  </jats:p>"
article_number: '45'
author:
- first_name: Mugdha
  full_name: Khedkar, Mugdha
  id: '88024'
  last_name: Khedkar
- first_name: Ambuj
  full_name: Kumar Mondal, Ambuj
  last_name: Kumar Mondal
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
citation:
  ama: Khedkar M, Kumar Mondal A, Bodden E. A study of privacy-related data collected
    by Android apps. <i>Automated Software Engineering</i>. 2026;33(2). doi:<a href="https://doi.org/10.1007/s10515-025-00589-3">10.1007/s10515-025-00589-3</a>
  apa: Khedkar, M., Kumar Mondal, A., &#38; Bodden, E. (2026). A study of privacy-related
    data collected by Android apps. <i>Automated Software Engineering</i>, <i>33</i>(2),
    Article 45. <a href="https://doi.org/10.1007/s10515-025-00589-3">https://doi.org/10.1007/s10515-025-00589-3</a>
  bibtex: '@article{Khedkar_Kumar Mondal_Bodden_2026, title={A study of privacy-related
    data collected by Android apps}, volume={33}, DOI={<a href="https://doi.org/10.1007/s10515-025-00589-3">10.1007/s10515-025-00589-3</a>},
    number={245}, journal={Automated Software Engineering}, publisher={Springer Science
    and Business Media LLC}, author={Khedkar, Mugdha and Kumar Mondal, Ambuj and Bodden,
    Eric}, year={2026} }'
  chicago: Khedkar, Mugdha, Ambuj Kumar Mondal, and Eric Bodden. “A Study of Privacy-Related
    Data Collected by Android Apps.” <i>Automated Software Engineering</i> 33, no.
    2 (2026). <a href="https://doi.org/10.1007/s10515-025-00589-3">https://doi.org/10.1007/s10515-025-00589-3</a>.
  ieee: 'M. Khedkar, A. Kumar Mondal, and E. Bodden, “A study of privacy-related data
    collected by Android apps,” <i>Automated Software Engineering</i>, vol. 33, no.
    2, Art. no. 45, 2026, doi: <a href="https://doi.org/10.1007/s10515-025-00589-3">10.1007/s10515-025-00589-3</a>.'
  mla: Khedkar, Mugdha, et al. “A Study of Privacy-Related Data Collected by Android
    Apps.” <i>Automated Software Engineering</i>, vol. 33, no. 2, 45, Springer Science
    and Business Media LLC, 2026, doi:<a href="https://doi.org/10.1007/s10515-025-00589-3">10.1007/s10515-025-00589-3</a>.
  short: M. Khedkar, A. Kumar Mondal, E. Bodden, Automated Software Engineering 33
    (2026).
date_created: 2026-02-02T12:36:22Z
date_updated: 2026-02-11T18:33:12Z
ddc:
- '006'
department:
- _id: '76'
doi: 10.1007/s10515-025-00589-3
file:
- access_level: closed
  content_type: application/pdf
  creator: khedkarm
  date_created: 2026-02-11T18:32:52Z
  date_updated: 2026-02-11T18:32:52Z
  file_id: '64127'
  file_name: s10515-025-00589-3-1.pdf
  file_size: 3363479
  relation: main_file
  success: 1
file_date_updated: 2026-02-11T18:32:52Z
has_accepted_license: '1'
intvolume: '        33'
issue: '2'
language:
- iso: eng
publication: Automated Software Engineering
publication_identifier:
  issn:
  - 0928-8910
  - 1573-7535
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: A study of privacy-related data collected by Android apps
type: journal_article
user_id: '88024'
volume: 33
year: '2026'
...
---
_id: '58969'
author:
- first_name: Elvira
  full_name: Topalovic, Elvira
  id: '23088'
  last_name: Topalovic
  orcid: 0009-0002-7576-3558
- first_name: Laura
  full_name: Drepper, Laura
  id: '40689'
  last_name: Drepper
  orcid: https://orcid.org/0009-0007-6807-6684
- first_name: Alisa
  full_name: Blachut, Alisa
  id: '37811'
  last_name: Blachut
citation:
  ama: 'Topalovic E, Drepper L, Blachut A. Kausalität im Längsschnitt. Funktionen
    und Formen von weil, denn, deshalb, deswegen, nämlich und da in der Textproduktion
    vom 4. bis zum 6. Schuljahr. In: Bücking S, Gese H, Kellermann K, eds. <i>Semantische
    Phänomene lehren und lernen. Linguistische Berichte (LB)</i>. Buske.'
  apa: Topalovic, E., Drepper, L., &#38; Blachut, A. (n.d.). Kausalität im Längsschnitt.
    Funktionen und Formen von weil, denn, deshalb, deswegen, nämlich und da in der
    Textproduktion vom 4. bis zum 6. Schuljahr. In S. Bücking, H. Gese, &#38; K. Kellermann
    (Eds.), <i>Semantische Phänomene lehren und lernen. Linguistische Berichte (LB)</i>.
    Buske.
  bibtex: '@inbook{Topalovic_Drepper_Blachut, place={Hamburg}, title={Kausalität im
    Längsschnitt. Funktionen und Formen von weil, denn, deshalb, deswegen, nämlich
    und da in der Textproduktion vom 4. bis zum 6. Schuljahr}, booktitle={Semantische
    Phänomene lehren und lernen. Linguistische Berichte (LB)}, publisher={Buske},
    author={Topalovic, Elvira and Drepper, Laura and Blachut, Alisa}, editor={Bücking,
    Sebastian and Gese, Helga and Kellermann, Katharina} }'
  chicago: 'Topalovic, Elvira, Laura Drepper, and Alisa Blachut. “Kausalität im Längsschnitt.
    Funktionen und Formen von weil, denn, deshalb, deswegen, nämlich und da in der
    Textproduktion vom 4. bis zum 6. Schuljahr.” In <i>Semantische Phänomene lehren
    und lernen. Linguistische Berichte (LB)</i>, edited by Sebastian Bücking, Helga
    Gese, and Katharina Kellermann. Hamburg: Buske, n.d.'
  ieee: 'E. Topalovic, L. Drepper, and A. Blachut, “Kausalität im Längsschnitt. Funktionen
    und Formen von weil, denn, deshalb, deswegen, nämlich und da in der Textproduktion
    vom 4. bis zum 6. Schuljahr,” in <i>Semantische Phänomene lehren und lernen. Linguistische
    Berichte (LB)</i>, S. Bücking, H. Gese, and K. Kellermann, Eds. Hamburg: Buske.'
  mla: Topalovic, Elvira, et al. “Kausalität im Längsschnitt. Funktionen und Formen
    von weil, denn, deshalb, deswegen, nämlich und da in der Textproduktion vom 4.
    bis zum 6. Schuljahr.” <i>Semantische Phänomene lehren und lernen. Linguistische
    Berichte (LB)</i>, edited by Sebastian Bücking et al., Buske.
  short: 'E. Topalovic, L. Drepper, A. Blachut, in: S. Bücking, H. Gese, K. Kellermann
    (Eds.), Semantische Phänomene lehren und lernen. Linguistische Berichte (LB),
    Buske, Hamburg, n.d.'
date_created: 2025-03-12T06:41:09Z
date_updated: 2026-02-13T08:36:12Z
editor:
- first_name: Sebastian
  full_name: Bücking, Sebastian
  last_name: Bücking
- first_name: Helga
  full_name: Gese, Helga
  last_name: Gese
- first_name: Katharina
  full_name: Kellermann, Katharina
  last_name: Kellermann
language:
- iso: ger
place: Hamburg
publication: Semantische Phänomene lehren und lernen. Linguistische Berichte (LB)
publication_status: accepted
publisher: Buske
quality_controlled: '1'
status: public
title: Kausalität im Längsschnitt. Funktionen und Formen von weil, denn, deshalb,
  deswegen, nämlich und da in der Textproduktion vom 4. bis zum 6. Schuljahr
type: book_chapter
user_id: '23088'
year: '2026'
...
---
_id: '64178'
author:
- first_name: Jil
  full_name: Muller, Jil
  id: '91668'
  last_name: Muller
  orcid: 0000-0002-4394-7531
citation:
  ama: 'Muller J. Introduction: Automata, Cyborgs, and Mutants: Eccentric Bodies from
    Humanism to Transhumanism. In: Muller J, ed. <i>Automata, Cyborgs, and Mutants</i>.
    Palgrave Studies in Medieval and Early Modern Medicine. Palgrave Macmillan; 2026.
    doi:<a href="https://doi.org/10.1007/978-3-031-93201-4_1">10.1007/978-3-031-93201-4_1</a>'
  apa: 'Muller, J. (2026). Introduction: Automata, Cyborgs, and Mutants: Eccentric
    Bodies from Humanism to Transhumanism. In J. Muller (Ed.), <i>Automata, Cyborgs,
    and Mutants</i>. Palgrave Macmillan. <a href="https://doi.org/10.1007/978-3-031-93201-4_1">https://doi.org/10.1007/978-3-031-93201-4_1</a>'
  bibtex: '@inbook{Muller_2026, place={Cham}, series={Palgrave Studies in Medieval
    and Early Modern Medicine}, title={Introduction: Automata, Cyborgs, and Mutants:
    Eccentric Bodies from Humanism to Transhumanism}, DOI={<a href="https://doi.org/10.1007/978-3-031-93201-4_1">10.1007/978-3-031-93201-4_1</a>},
    booktitle={Automata, Cyborgs, and Mutants}, publisher={Palgrave Macmillan}, author={Muller,
    Jil}, editor={Muller, Jil}, year={2026}, collection={Palgrave Studies in Medieval
    and Early Modern Medicine} }'
  chicago: 'Muller, Jil. “Introduction: Automata, Cyborgs, and Mutants: Eccentric
    Bodies from Humanism to Transhumanism.” In <i>Automata, Cyborgs, and Mutants</i>,
    edited by Jil Muller. Palgrave Studies in Medieval and Early Modern Medicine.
    Cham: Palgrave Macmillan, 2026. <a href="https://doi.org/10.1007/978-3-031-93201-4_1">https://doi.org/10.1007/978-3-031-93201-4_1</a>.'
  ieee: 'J. Muller, “Introduction: Automata, Cyborgs, and Mutants: Eccentric Bodies
    from Humanism to Transhumanism,” in <i>Automata, Cyborgs, and Mutants</i>, J.
    Muller, Ed. Cham: Palgrave Macmillan, 2026.'
  mla: 'Muller, Jil. “Introduction: Automata, Cyborgs, and Mutants: Eccentric Bodies
    from Humanism to Transhumanism.” <i>Automata, Cyborgs, and Mutants</i>, edited
    by Jil Muller, Palgrave Macmillan, 2026, doi:<a href="https://doi.org/10.1007/978-3-031-93201-4_1">10.1007/978-3-031-93201-4_1</a>.'
  short: 'J. Muller, in: J. Muller (Ed.), Automata, Cyborgs, and Mutants, Palgrave
    Macmillan, Cham, 2026.'
date_created: 2026-02-16T12:23:35Z
date_updated: 2026-02-16T12:25:49Z
department:
- _id: '519'
- _id: '856'
doi: 10.1007/978-3-031-93201-4_1
editor:
- first_name: Jil
  full_name: Muller, Jil
  last_name: Muller
language:
- iso: eng
place: Cham
publication: Automata, Cyborgs, and Mutants
publication_status: published
publisher: Palgrave Macmillan
series_title: Palgrave Studies in Medieval and Early Modern Medicine
status: public
title: 'Introduction: Automata, Cyborgs, and Mutants: Eccentric Bodies from Humanism
  to Transhumanism'
type: book_chapter
user_id: '91668'
year: '2026'
...
---
_id: '64179'
author:
- first_name: Jil
  full_name: Muller, Jil
  id: '91668'
  last_name: Muller
  orcid: 0000-0002-4394-7531
citation:
  ama: 'Muller J. Descartes on Clocks and Automata. In: Muller J, ed. <i>Automata,
    Cyborgs, and Mutants</i>. Palgrave Studies in Medieval and Early Modern Medicine.
    Palgrave Macmillan; 2026. doi:<a href="https://doi.org/10.1007/978-3-031-93201-4_5">10.1007/978-3-031-93201-4_5</a>'
  apa: Muller, J. (2026). Descartes on Clocks and Automata. In J. Muller (Ed.), <i>Automata,
    Cyborgs, and Mutants</i>. Palgrave Macmillan. <a href="https://doi.org/10.1007/978-3-031-93201-4_5">https://doi.org/10.1007/978-3-031-93201-4_5</a>
  bibtex: '@inbook{Muller_2026, place={Cham}, series={Palgrave Studies in Medieval
    and Early Modern Medicine}, title={Descartes on Clocks and Automata}, DOI={<a
    href="https://doi.org/10.1007/978-3-031-93201-4_5">10.1007/978-3-031-93201-4_5</a>},
    booktitle={Automata, Cyborgs, and Mutants}, publisher={Palgrave Macmillan}, author={Muller,
    Jil}, editor={Muller, Jil}, year={2026}, collection={Palgrave Studies in Medieval
    and Early Modern Medicine} }'
  chicago: 'Muller, Jil. “Descartes on Clocks and Automata.” In <i>Automata, Cyborgs,
    and Mutants</i>, edited by Jil Muller. Palgrave Studies in Medieval and Early
    Modern Medicine. Cham: Palgrave Macmillan, 2026. <a href="https://doi.org/10.1007/978-3-031-93201-4_5">https://doi.org/10.1007/978-3-031-93201-4_5</a>.'
  ieee: 'J. Muller, “Descartes on Clocks and Automata,” in <i>Automata, Cyborgs, and
    Mutants</i>, J. Muller, Ed. Cham: Palgrave Macmillan, 2026.'
  mla: Muller, Jil. “Descartes on Clocks and Automata.” <i>Automata, Cyborgs, and
    Mutants</i>, edited by Jil Muller, Palgrave Macmillan, 2026, doi:<a href="https://doi.org/10.1007/978-3-031-93201-4_5">10.1007/978-3-031-93201-4_5</a>.
  short: 'J. Muller, in: J. Muller (Ed.), Automata, Cyborgs, and Mutants, Palgrave
    Macmillan, Cham, 2026.'
date_created: 2026-02-16T12:25:32Z
date_updated: 2026-02-16T12:25:36Z
department:
- _id: '519'
- _id: '856'
doi: 10.1007/978-3-031-93201-4_5
editor:
- first_name: Jil
  full_name: Muller, Jil
  last_name: Muller
language:
- iso: eng
place: Cham
publication: Automata, Cyborgs, and Mutants
publication_status: published
publisher: Palgrave Macmillan
series_title: Palgrave Studies in Medieval and Early Modern Medicine
status: public
title: Descartes on Clocks and Automata
type: book_chapter
user_id: '91668'
year: '2026'
...
---
_id: '64177'
alternative_title:
- Eccentric Bodies from Humanism to Transhumanism
citation:
  ama: Muller J, ed. <i>Automata, Cyborgs, and Mutants </i>. Palgrave Macmillan; 2026.
    doi:<a href="https://doi.org/10.1007/978-3-031-93201-4">10.1007/978-3-031-93201-4</a>
  apa: Muller, J. (Ed.). (2026). <i>Automata, Cyborgs, and Mutants </i>. Palgrave
    Macmillan. <a href="https://doi.org/10.1007/978-3-031-93201-4">https://doi.org/10.1007/978-3-031-93201-4</a>
  bibtex: '@book{Muller_2026, place={Cham}, series={Palgrave Studies in Medieval and
    Early Modern Medicine}, title={Automata, Cyborgs, and Mutants }, DOI={<a href="https://doi.org/10.1007/978-3-031-93201-4">10.1007/978-3-031-93201-4</a>},
    publisher={Palgrave Macmillan}, year={2026}, collection={Palgrave Studies in Medieval
    and Early Modern Medicine} }'
  chicago: 'Muller, Jil, ed. <i>Automata, Cyborgs, and Mutants </i>. Palgrave Studies
    in Medieval and Early Modern Medicine. Cham: Palgrave Macmillan, 2026. <a href="https://doi.org/10.1007/978-3-031-93201-4">https://doi.org/10.1007/978-3-031-93201-4</a>.'
  ieee: 'J. Muller, Ed., <i>Automata, Cyborgs, and Mutants </i>. Cham: Palgrave Macmillan,
    2026.'
  mla: Muller, Jil, editor. <i>Automata, Cyborgs, and Mutants </i>. Palgrave Macmillan,
    2026, doi:<a href="https://doi.org/10.1007/978-3-031-93201-4">10.1007/978-3-031-93201-4</a>.
  short: J. Muller, ed., Automata, Cyborgs, and Mutants , Palgrave Macmillan, Cham,
    2026.
date_created: 2026-02-16T12:21:15Z
date_updated: 2026-02-16T12:26:05Z
department:
- _id: '519'
- _id: '856'
doi: 10.1007/978-3-031-93201-4
editor:
- first_name: Jil
  full_name: Muller, Jil
  id: '91668'
  last_name: Muller
  orcid: 0000-0002-4394-7531
language:
- iso: eng
page: '368'
place: Cham
publication_status: published
publisher: Palgrave Macmillan
series_title: Palgrave Studies in Medieval and Early Modern Medicine
status: public
title: 'Automata, Cyborgs, and Mutants '
type: book_editor
user_id: '91668'
year: '2026'
...
---
_id: '64182'
abstract:
- lang: eng
  text: Overcoming the slow kinetics of the oxygen evolution reaction at the anode
    is a key challenge for the production of hydrogen via electrolysis. This reaction
    operates at very positive potentials, where the electrocatalyst is exposed to
    highly oxidative conditions and prone to potential-dependent transformation of
    the near-surface region. While substantial evidence for such surface restructuring
    exists, its extent and relevance for the catalyst’s activity are unclear. We address
    this topic for the case of Co3O4, one of the best-known electrocatalysts exhibiting
    surface restructuring, by studies of epitaxial (111)-ordered electrodeposited
    films with combined operando X-ray surface diffraction and absorption spectroscopy,
    electrochemical impedance spectroscopy, and electrochemical measurements on rotating
    disk electrodes. Comparison of the as-prepared and annealed state of the same
    samples, which both are stable even under long-term oxygen evolution conditions,
    provides clear insight into the role of surface defects. Our results show that
    defect-free annealed Co3O4(111) surfaces are structurally stable over a wide potential
    range and hydroxylate via adsorption at surface oxygen and Co sites. Potential-induced
    surface restructuring of the Co3O4 lattice occurs only in the presence of surface
    defects, leading to the formation of the well-known nanometer-thick oxyhydroxide
    skin layer. The presence of this skin layer promotes oxygen evolution at low overpotentials
    but results in higher Tafel slopes. As a result, highly ordered Co3O4(111) surfaces
    are more active at high current densities than defective Co3O4 surfaces that undergo
    surface restructuring. These results highlight that strategies for catalyst surface
    defect engineering need to be application-oriented.
article_number: acscatal.5c08785
article_type: original
author:
- first_name: Carl Hendric
  full_name: Scharf, Carl Hendric
  last_name: Scharf
- first_name: Alex
  full_name: Chandraraj, Alex
  last_name: Chandraraj
- first_name: Konrad
  full_name: Dyk, Konrad
  last_name: Dyk
- first_name: Felix
  full_name: Stebner, Felix
  last_name: Stebner
- first_name: Sören
  full_name: Lepin, Sören
  last_name: Lepin
- first_name: Jing
  full_name: Tian, Jing
  last_name: Tian
- first_name: Laila
  full_name: El Bergmi Byaz, Laila
  last_name: El Bergmi Byaz
- first_name: Jochim
  full_name: Stettner, Jochim
  last_name: Stettner
- first_name: Christian
  full_name: Leppin, Christian
  id: '117722'
  last_name: Leppin
- first_name: Anastasiia
  full_name: Kotova, Anastasiia
  last_name: Kotova
- first_name: Sebastian
  full_name: Reinke, Sebastian
  id: '117727'
  last_name: Reinke
- first_name: Julia
  full_name: Linnemann, Julia
  id: '116779'
  last_name: Linnemann
  orcid: 0000-0001-6883-5424
- first_name: Fouad
  full_name: Maroun, Fouad
  last_name: Maroun
- first_name: Olaf M.
  full_name: Magnussen, Olaf M.
  last_name: Magnussen
citation:
  ama: Scharf CH, Chandraraj A, Dyk K, et al. Role of Defects in Reversible Surface
    Restructuring and Activity of Co<sub>3</sub>O<sub>4</sub> Oxygen Evolution Electrocatalysts.
    <i>ACS Catalysis</i>. Published online 2026. doi:<a href="https://doi.org/10.1021/acscatal.5c08785">10.1021/acscatal.5c08785</a>
  apa: Scharf, C. H., Chandraraj, A., Dyk, K., Stebner, F., Lepin, S., Tian, J., El
    Bergmi Byaz, L., Stettner, J., Leppin, C., Kotova, A., Reinke, S., Linnemann,
    J., Maroun, F., &#38; Magnussen, O. M. (2026). Role of Defects in Reversible Surface
    Restructuring and Activity of Co<sub>3</sub>O<sub>4</sub> Oxygen Evolution Electrocatalysts.
    <i>ACS Catalysis</i>, Article acscatal.5c08785. <a href="https://doi.org/10.1021/acscatal.5c08785">https://doi.org/10.1021/acscatal.5c08785</a>
  bibtex: '@article{Scharf_Chandraraj_Dyk_Stebner_Lepin_Tian_El Bergmi Byaz_Stettner_Leppin_Kotova_et
    al._2026, title={Role of Defects in Reversible Surface Restructuring and Activity
    of Co<sub>3</sub>O<sub>4</sub> Oxygen Evolution Electrocatalysts}, DOI={<a href="https://doi.org/10.1021/acscatal.5c08785">10.1021/acscatal.5c08785</a>},
    number={acscatal.5c08785}, journal={ACS Catalysis}, publisher={American Chemical
    Society (ACS)}, author={Scharf, Carl Hendric and Chandraraj, Alex and Dyk, Konrad
    and Stebner, Felix and Lepin, Sören and Tian, Jing and El Bergmi Byaz, Laila and
    Stettner, Jochim and Leppin, Christian and Kotova, Anastasiia and et al.}, year={2026}
    }'
  chicago: Scharf, Carl Hendric, Alex Chandraraj, Konrad Dyk, Felix Stebner, Sören
    Lepin, Jing Tian, Laila El Bergmi Byaz, et al. “Role of Defects in Reversible
    Surface Restructuring and Activity of Co<sub>3</sub>O<sub>4</sub> Oxygen Evolution
    Electrocatalysts.” <i>ACS Catalysis</i>, 2026. <a href="https://doi.org/10.1021/acscatal.5c08785">https://doi.org/10.1021/acscatal.5c08785</a>.
  ieee: 'C. H. Scharf <i>et al.</i>, “Role of Defects in Reversible Surface Restructuring
    and Activity of Co<sub>3</sub>O<sub>4</sub> Oxygen Evolution Electrocatalysts,”
    <i>ACS Catalysis</i>, Art. no. acscatal.5c08785, 2026, doi: <a href="https://doi.org/10.1021/acscatal.5c08785">10.1021/acscatal.5c08785</a>.'
  mla: Scharf, Carl Hendric, et al. “Role of Defects in Reversible Surface Restructuring
    and Activity of Co<sub>3</sub>O<sub>4</sub> Oxygen Evolution Electrocatalysts.”
    <i>ACS Catalysis</i>, acscatal.5c08785, American Chemical Society (ACS), 2026,
    doi:<a href="https://doi.org/10.1021/acscatal.5c08785">10.1021/acscatal.5c08785</a>.
  short: C.H. Scharf, A. Chandraraj, K. Dyk, F. Stebner, S. Lepin, J. Tian, L. El
    Bergmi Byaz, J. Stettner, C. Leppin, A. Kotova, S. Reinke, J. Linnemann, F. Maroun,
    O.M. Magnussen, ACS Catalysis (2026).
date_created: 2026-02-16T14:22:15Z
date_updated: 2026-02-16T14:25:00Z
department:
- _id: '985'
doi: 10.1021/acscatal.5c08785
keyword:
- electrocatalysis
- oxygen evolution reaction
- cobalt spinel
- operando characterization
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://pubs.acs.org/doi/10.1021/acscatal.5c08785
oa: '1'
publication: ACS Catalysis
publication_identifier:
  issn:
  - 2155-5435
  - 2155-5435
publication_status: published
publisher: American Chemical Society (ACS)
quality_controlled: '1'
status: public
title: Role of Defects in Reversible Surface Restructuring and Activity of Co<sub>3</sub>O<sub>4</sub>
  Oxygen Evolution Electrocatalysts
type: journal_article
user_id: '116779'
year: '2026'
...
---
_id: '63793'
author:
- first_name: Mats
  full_name: Vernholz, Mats
  id: '76955'
  last_name: Vernholz
  orcid: 0000-0001-5175-357X
- first_name: Johannes
  full_name: Schäfers, Johannes
  id: '68949'
  last_name: Schäfers
- first_name: Gabriela
  full_name: Jonas-Ahrend, Gabriela
  id: '77633'
  last_name: Jonas-Ahrend
  orcid: 0000-0003-3898-954X
- first_name: Katrin
  full_name: Temmen, Katrin
  id: '30086'
  last_name: Temmen
citation:
  ama: 'Vernholz M, Schäfers J, Jonas-Ahrend G, Temmen K. Shaping Tomorrow’s Classrooms:
    Integrating AI in Technology Teacher Training and VET in Germany. In: Auer ME,
    Langmann R, May D, Morales M, eds. <i>Smart Technologies for an All-Electric Society.
    STE 2025. Lecture Notes in Networks and Systems</i>. Springer Nature Switzerland;
    2026. doi:<a href="https://doi.org/10.1007/978-3-032-07316-7_10">10.1007/978-3-032-07316-7_10</a>'
  apa: 'Vernholz, M., Schäfers, J., Jonas-Ahrend, G., &#38; Temmen, K. (2026). Shaping
    Tomorrow’s Classrooms: Integrating AI in Technology Teacher Training and VET in
    Germany. In M. E. Auer, R. Langmann, D. May, &#38; M. Morales (Eds.), <i>Smart
    Technologies for an All-Electric Society. STE 2025. Lecture Notes in Networks
    and Systems</i>. Springer Nature Switzerland. <a href="https://doi.org/10.1007/978-3-032-07316-7_10">https://doi.org/10.1007/978-3-032-07316-7_10</a>'
  bibtex: '@inbook{Vernholz_Schäfers_Jonas-Ahrend_Temmen_2026, place={Cham}, title={Shaping
    Tomorrow’s Classrooms: Integrating AI in Technology Teacher Training and VET in
    Germany}, DOI={<a href="https://doi.org/10.1007/978-3-032-07316-7_10">10.1007/978-3-032-07316-7_10</a>},
    booktitle={Smart Technologies for an All-Electric Society. STE 2025. Lecture Notes
    in Networks and Systems}, publisher={Springer Nature Switzerland}, author={Vernholz,
    Mats and Schäfers, Johannes and Jonas-Ahrend, Gabriela and Temmen, Katrin}, editor={Auer,
    Michael E. and Langmann, Reinhard and May, Dominik and Morales, Manuel}, year={2026}
    }'
  chicago: 'Vernholz, Mats, Johannes Schäfers, Gabriela Jonas-Ahrend, and Katrin Temmen.
    “Shaping Tomorrow’s Classrooms: Integrating AI in Technology Teacher Training
    and VET in Germany.” In <i>Smart Technologies for an All-Electric Society. STE
    2025. Lecture Notes in Networks and Systems</i>, edited by Michael E. Auer, Reinhard
    Langmann, Dominik May, and Manuel Morales. Cham: Springer Nature Switzerland,
    2026. <a href="https://doi.org/10.1007/978-3-032-07316-7_10">https://doi.org/10.1007/978-3-032-07316-7_10</a>.'
  ieee: 'M. Vernholz, J. Schäfers, G. Jonas-Ahrend, and K. Temmen, “Shaping Tomorrow’s
    Classrooms: Integrating AI in Technology Teacher Training and VET in Germany,”
    in <i>Smart Technologies for an All-Electric Society. STE 2025. Lecture Notes
    in Networks and Systems</i>, M. E. Auer, R. Langmann, D. May, and M. Morales,
    Eds. Cham: Springer Nature Switzerland, 2026.'
  mla: 'Vernholz, Mats, et al. “Shaping Tomorrow’s Classrooms: Integrating AI in Technology
    Teacher Training and VET in Germany.” <i>Smart Technologies for an All-Electric
    Society. STE 2025. Lecture Notes in Networks and Systems</i>, edited by Michael
    E. Auer et al., Springer Nature Switzerland, 2026, doi:<a href="https://doi.org/10.1007/978-3-032-07316-7_10">10.1007/978-3-032-07316-7_10</a>.'
  short: 'M. Vernholz, J. Schäfers, G. Jonas-Ahrend, K. Temmen, in: M.E. Auer, R.
    Langmann, D. May, M. Morales (Eds.), Smart Technologies for an All-Electric Society.
    STE 2025. Lecture Notes in Networks and Systems, Springer Nature Switzerland,
    Cham, 2026.'
date_created: 2026-01-28T15:07:27Z
date_updated: 2026-02-17T07:52:00Z
department:
- _id: '300'
doi: 10.1007/978-3-032-07316-7_10
editor:
- first_name: Michael E.
  full_name: Auer, Michael E.
  last_name: Auer
- first_name: Reinhard
  full_name: Langmann, Reinhard
  last_name: Langmann
- first_name: Dominik
  full_name: May, Dominik
  last_name: May
- first_name: Manuel
  full_name: Morales, Manuel
  last_name: Morales
language:
- iso: eng
place: Cham
publication: Smart Technologies for an All-Electric Society. STE 2025. Lecture Notes
  in Networks and Systems
publication_identifier:
  isbn:
  - '9783032073150'
  - '9783032073167'
  issn:
  - 2367-3370
  - 2367-3389
publication_status: published
publisher: Springer Nature Switzerland
status: public
title: 'Shaping Tomorrow’s Classrooms: Integrating AI in Technology Teacher Training
  and VET in Germany'
type: book_chapter
user_id: '76955'
year: '2026'
...
---
_id: '64563'
abstract:
- lang: ger
  text: Die effiziente Nutzung von Ressourcen ist in der modernen Produktentwicklung
    von zentraler Bedeutung, nicht nur im Hinblick auf Materialien, sondern auch angesichts
    des Fachkräftemangels. Dabei sollten menschliche Arbeitskräfte gezielt eingesetzt
    und unnötige Iterationen zwischen Abteilungen vermieden werden, wobei die Kommunikation
    zwischen Konstruktion und Berechnung eine entscheidende Rolle spielt. Im Rahmen
    dieser Arbeit wird eine Methode entwickelt, die es Konstrukteuren ermöglicht,
    mithilfe künstlicher neuronaler Netze schnell mechanisch optimierte Bauteilgeometrien
    vorzuschlagen und so Korrekturschleifen zu minimieren. Hierfür wird eine Entwicklungsumgebung
    analysiert, die die Integration neuronaler Netze in bestehende Konstruktions-
    und Optimierungsprozesse erlaubt, einschließlich der Definition von Eingaben,
    Ausgaben, Datenformaten, Datensätzen und Schnittstellen zu kommerzieller Software.
    Zur Sicher-stellung der generalisierten Nutzbarkeit der Trainingsdaten werden
    Bauteilgeometrien zunächst mithilfe geometrischer Primitive abstrahiert und anschließend
    zu Gesamtgeometrien zusammengesetzt. Die Machbarkeitsstudie zeigt, dass mechanisch
    optimierte Bauteilgeometrien auf diese Weise erfolgreich vorhergesagt werden können.
    Obwohl noch gewisse Einschränkungen bestehen hinsichtlich der Schnittstellendefinition
    zwischen den Primitiven oder der Umrechnung von globalen auf lokale Randbedingungen,
    bietet die Methode eine solide Grundlage für weiterführende Forschungsarbeiten
    in diesem Bereich.
author:
- first_name: Manuel
  full_name: Ott, Manuel
  id: '44204'
  last_name: Ott
citation:
  ama: Ott M. <i>Methodik zum Aufbau einer Entwicklungsumgebung für die datengetriebene
    Gestaltvorhersage von Bauteilen</i>. Vol Volume 2. Shaker Verlag; 2026.
  apa: 'Ott, M. (2026). <i>Methodik zum Aufbau einer Entwicklungsumgebung für die
    datengetriebene Gestaltvorhersage von Bauteilen: Vol. Volume 2</i>. Shaker Verlag.'
  bibtex: '@book{Ott_2026, place={Düren}, series={Datenmanagement im Maschinenbau},
    title={Methodik zum Aufbau einer Entwicklungsumgebung für die datengetriebene
    Gestaltvorhersage von Bauteilen}, volume={Volume 2}, publisher={Shaker Verlag},
    author={Ott, Manuel}, year={2026}, collection={Datenmanagement im Maschinenbau}
    }'
  chicago: 'Ott, Manuel. <i>Methodik zum Aufbau einer Entwicklungsumgebung für die
    datengetriebene Gestaltvorhersage von Bauteilen</i>. Vol. Volume 2. Datenmanagement
    im Maschinenbau. Düren: Shaker Verlag, 2026.'
  ieee: 'M. Ott, <i>Methodik zum Aufbau einer Entwicklungsumgebung für die datengetriebene
    Gestaltvorhersage von Bauteilen</i>, vol. Volume 2. Düren: Shaker Verlag, 2026.'
  mla: Ott, Manuel. <i>Methodik zum Aufbau einer Entwicklungsumgebung für die datengetriebene
    Gestaltvorhersage von Bauteilen</i>. Shaker Verlag, 2026.
  short: M. Ott, Methodik zum Aufbau einer Entwicklungsumgebung für die datengetriebene
    Gestaltvorhersage von Bauteilen, Shaker Verlag, Düren, 2026.
date_created: 2026-02-20T14:09:24Z
date_updated: 2026-02-20T14:14:28Z
department:
- _id: '741'
- _id: '144'
language:
- iso: ger
page: '180'
place: Düren
publication_identifier:
  isbn:
  - 978-3-8191-0488-6
publication_status: published
publisher: Shaker Verlag
series_title: Datenmanagement im Maschinenbau
status: public
supervisor:
- first_name: Iryna
  full_name: Mozgova, Iryna
  last_name: Mozgova
- first_name: Thomas
  full_name: Tröster, Thomas
  last_name: Tröster
title: Methodik zum Aufbau einer Entwicklungsumgebung für die datengetriebene Gestaltvorhersage
  von Bauteilen
type: dissertation
user_id: '44204'
volume: Volume 2
year: '2026'
...
---
_id: '64569'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n                  <jats:p>We show how
    the Fourier transform for distributional sections of vector bundles over symmetric
    spaces of non‐compact type  can be used for questions of solvability of systems
    of invariant differential equations in analogy to Hörmander's proof of the Ehrenpreis–Malgrange
    theorem. We get complete solvability for the hyperbolic plane  and partial results
    for products  and the hyperbolic 3‐space .</jats:p>"
author:
- first_name: Martin
  full_name: Olbrich, Martin
  last_name: Olbrich
- first_name: Guendalina
  full_name: Palmirotta, Guendalina
  id: '109467'
  last_name: Palmirotta
citation:
  ama: Olbrich M, Palmirotta G. Solvability of invariant systems of differential equations on
    H2$\mathbb {H}^2$ and beyond. <i>Mathematische Nachrichten</i>. 2026;299(2):456-479.
    doi:<a href="https://doi.org/10.1002/mana.70100">10.1002/mana.70100</a>
  apa: Olbrich, M., &#38; Palmirotta, G. (2026). Solvability of invariant systems
    of differential equations on H2$\mathbb {H}^2$ and beyond. <i>Mathematische Nachrichten</i>,
    <i>299</i>(2), 456–479. <a href="https://doi.org/10.1002/mana.70100">https://doi.org/10.1002/mana.70100</a>
  bibtex: '@article{Olbrich_Palmirotta_2026, title={Solvability of invariant systems
    of differential equations on H2$\mathbb {H}^2$ and beyond}, volume={299}, DOI={<a
    href="https://doi.org/10.1002/mana.70100">10.1002/mana.70100</a>}, number={2},
    journal={Mathematische Nachrichten}, publisher={Wiley}, author={Olbrich, Martin
    and Palmirotta, Guendalina}, year={2026}, pages={456–479} }'
  chicago: 'Olbrich, Martin, and Guendalina Palmirotta. “Solvability of Invariant
    Systems of Differential Equations on H2$\mathbb {H}^2$ and Beyond.” <i>Mathematische
    Nachrichten</i> 299, no. 2 (2026): 456–79. <a href="https://doi.org/10.1002/mana.70100">https://doi.org/10.1002/mana.70100</a>.'
  ieee: 'M. Olbrich and G. Palmirotta, “Solvability of invariant systems of differential
    equations on H2$\mathbb {H}^2$ and beyond,” <i>Mathematische Nachrichten</i>,
    vol. 299, no. 2, pp. 456–479, 2026, doi: <a href="https://doi.org/10.1002/mana.70100">10.1002/mana.70100</a>.'
  mla: Olbrich, Martin, and Guendalina Palmirotta. “Solvability of Invariant Systems
    of Differential Equations on H2$\mathbb {H}^2$ and Beyond.” <i>Mathematische Nachrichten</i>,
    vol. 299, no. 2, Wiley, 2026, pp. 456–79, doi:<a href="https://doi.org/10.1002/mana.70100">10.1002/mana.70100</a>.
  short: M. Olbrich, G. Palmirotta, Mathematische Nachrichten 299 (2026) 456–479.
date_created: 2026-02-20T19:56:33Z
date_updated: 2026-02-20T20:01:56Z
department:
- _id: '548'
doi: 10.1002/mana.70100
intvolume: '       299'
issue: '2'
language:
- iso: eng
page: 456-479
publication: Mathematische Nachrichten
publication_identifier:
  issn:
  - 0025-584X
  - 1522-2616
publication_status: published
publisher: Wiley
status: public
title: Solvability of invariant systems of differential equations on H2$\mathbb {H}^2$
  and beyond
type: journal_article
user_id: '109467'
volume: 299
year: '2026'
...
---
_id: '64734'
author:
- first_name: Baar
  full_name: Robert, Baar
  last_name: Robert
- first_name: Petra
  full_name: Büker, Petra
  id: '21978'
  last_name: Büker
- first_name: Vanessa
  full_name: Henke, Vanessa
  last_name: Henke
- first_name: Anja
  full_name: Seifert, Anja
  last_name: Seifert
- first_name: Katrin
  full_name: Velten, Katrin
  last_name: Velten
citation:
  ama: 'Robert B, Büker P, Henke V, Seifert A, Velten K. Wie steht es um die Internationalisierung
    der Grundschulpädagogik? Ein erstes Fazit. In: Robert B, Büker P, Henke V, Seifert
    A, Velten K, eds. <i>Internationalisierung in der Grundschulpädagogik. Konzepte,
    Befunde und Perspektiven im deutschsprachigen Diskurs</i>. Julius Klinkhardt;
    2026:285-295.'
  apa: Robert, B., Büker, P., Henke, V., Seifert, A., &#38; Velten, K. (2026). Wie
    steht es um die Internationalisierung der Grundschulpädagogik? Ein erstes Fazit.
    In B. Robert, P. Büker, V. Henke, A. Seifert, &#38; K. Velten (Eds.), <i>Internationalisierung
    in der Grundschulpädagogik. Konzepte, Befunde und Perspektiven im deutschsprachigen
    Diskurs</i> (pp. 285–295). Julius Klinkhardt.
  bibtex: '@inbook{Robert_Büker_Henke_Seifert_Velten_2026, place={Bad Heilbrunn},
    title={Wie steht es um die Internationalisierung der Grundschulpädagogik? Ein
    erstes Fazit}, booktitle={Internationalisierung in der Grundschulpädagogik. Konzepte,
    Befunde und Perspektiven im deutschsprachigen Diskurs}, publisher={Julius Klinkhardt},
    author={Robert, Baar and Büker, Petra and Henke, Vanessa and Seifert, Anja and
    Velten, Katrin}, editor={Robert, Baar and Büker, Petra and Henke, Vanessa and
    Seifert, Anja and Velten, Katrin}, year={2026}, pages={285–295} }'
  chicago: 'Robert, Baar, Petra Büker, Vanessa Henke, Anja Seifert, and Katrin Velten.
    “Wie steht es um die Internationalisierung der Grundschulpädagogik? Ein erstes
    Fazit.” In <i>Internationalisierung in der Grundschulpädagogik. Konzepte, Befunde
    und Perspektiven im deutschsprachigen Diskurs</i>, edited by Baar Robert, Petra
    Büker, Vanessa Henke, Anja Seifert, and Katrin Velten, 285–95. Bad Heilbrunn:
    Julius Klinkhardt, 2026.'
  ieee: 'B. Robert, P. Büker, V. Henke, A. Seifert, and K. Velten, “Wie steht es um
    die Internationalisierung der Grundschulpädagogik? Ein erstes Fazit,” in <i>Internationalisierung
    in der Grundschulpädagogik. Konzepte, Befunde und Perspektiven im deutschsprachigen
    Diskurs</i>, B. Robert, P. Büker, V. Henke, A. Seifert, and K. Velten, Eds. Bad
    Heilbrunn: Julius Klinkhardt, 2026, pp. 285–295.'
  mla: Robert, Baar, et al. “Wie steht es um die Internationalisierung der Grundschulpädagogik?
    Ein erstes Fazit.” <i>Internationalisierung in der Grundschulpädagogik. Konzepte,
    Befunde und Perspektiven im deutschsprachigen Diskurs</i>, edited by Baar Robert
    et al., Julius Klinkhardt, 2026, pp. 285–95.
  short: 'B. Robert, P. Büker, V. Henke, A. Seifert, K. Velten, in: B. Robert, P.
    Büker, V. Henke, A. Seifert, K. Velten (Eds.), Internationalisierung in der Grundschulpädagogik.
    Konzepte, Befunde und Perspektiven im deutschsprachigen Diskurs, Julius Klinkhardt,
    Bad Heilbrunn, 2026, pp. 285–295.'
date_created: 2026-02-26T14:00:36Z
date_updated: 2026-02-26T14:08:06Z
department:
- _id: '458'
editor:
- first_name: Baar
  full_name: Robert, Baar
  last_name: Robert
- first_name: Petra
  full_name: Büker, Petra
  last_name: Büker
- first_name: Vanessa
  full_name: Henke, Vanessa
  last_name: Henke
- first_name: Anja
  full_name: Seifert, Anja
  last_name: Seifert
- first_name: Katrin
  full_name: Velten, Katrin
  last_name: Velten
language:
- iso: ger
page: 285-295
place: Bad Heilbrunn
publication: Internationalisierung in der Grundschulpädagogik. Konzepte, Befunde und
  Perspektiven im deutschsprachigen Diskurs
publication_identifier:
  isbn:
  - 978-3-7815-2753-9
publication_status: published
publisher: Julius Klinkhardt
status: public
title: Wie steht es um die Internationalisierung der Grundschulpädagogik? Ein erstes
  Fazit
type: book_chapter
user_id: '26718'
year: '2026'
...
---
_id: '64732'
citation:
  ama: Baar R, Büker P, Henke V, Seifert A, Velten K, eds. <i>Internationalisierung
    in der Grundschulpädagogik. Konzepte, Befunde und Perspektiven im deutschsprachigen
    Diskurs</i>. Julius Klinkhardt; 2026.
  apa: Baar, R., Büker, P., Henke, V., Seifert, A., &#38; Velten, K. (Eds.). (2026).
    <i>Internationalisierung in der Grundschulpädagogik. Konzepte, Befunde und Perspektiven
    im deutschsprachigen Diskurs</i>. Julius Klinkhardt.
  bibtex: '@book{Baar_Büker_Henke_Seifert_Velten_2026, place={Bad Heilbrunn}, title={Internationalisierung
    in der Grundschulpädagogik. Konzepte, Befunde und Perspektiven im deutschsprachigen
    Diskurs}, publisher={Julius Klinkhardt}, year={2026} }'
  chicago: 'Baar, Robert, Petra Büker, Vanessa Henke, Anja Seifert, and Katrin Velten,
    eds. <i>Internationalisierung in der Grundschulpädagogik. Konzepte, Befunde und
    Perspektiven im deutschsprachigen Diskurs</i>. Bad Heilbrunn: Julius Klinkhardt,
    2026.'
  ieee: 'R. Baar, P. Büker, V. Henke, A. Seifert, and K. Velten, Eds., <i>Internationalisierung
    in der Grundschulpädagogik. Konzepte, Befunde und Perspektiven im deutschsprachigen
    Diskurs</i>. Bad Heilbrunn: Julius Klinkhardt, 2026.'
  mla: Baar, Robert, et al., editors. <i>Internationalisierung in der Grundschulpädagogik.
    Konzepte, Befunde und Perspektiven im deutschsprachigen Diskurs</i>. Julius Klinkhardt,
    2026.
  short: R. Baar, P. Büker, V. Henke, A. Seifert, K. Velten, eds., Internationalisierung
    in der Grundschulpädagogik. Konzepte, Befunde und Perspektiven im deutschsprachigen
    Diskurs, Julius Klinkhardt, Bad Heilbrunn, 2026.
date_created: 2026-02-26T13:53:30Z
date_updated: 2026-02-26T14:07:55Z
department:
- _id: '458'
editor:
- first_name: Robert
  full_name: Baar, Robert
  last_name: Baar
- first_name: Petra
  full_name: Büker, Petra
  id: '21978'
  last_name: Büker
- first_name: Vanessa
  full_name: Henke, Vanessa
  last_name: Henke
- first_name: Anja
  full_name: Seifert, Anja
  last_name: Seifert
- first_name: Katrin
  full_name: Velten, Katrin
  last_name: Velten
language:
- iso: ger
page: '304'
place: Bad Heilbrunn
publication_identifier:
  isbn:
  - 978-3-7815-2753-9
publication_status: published
publisher: Julius Klinkhardt
status: public
title: Internationalisierung in der Grundschulpädagogik. Konzepte, Befunde und Perspektiven
  im deutschsprachigen Diskurs
type: book_editor
user_id: '26718'
year: '2026'
...
---
_id: '64788'
author:
- first_name: Harald
  full_name: Schroeter-Wittke, Harald
  id: '480'
  last_name: Schroeter-Wittke
citation:
  ama: 'Schroeter-Wittke H. Lienhard, Fritz, u. Manfred Oeming (Hgg.): Das Heilige
    und das Lachen. Humor und Spiritualität. Leipzig: Evangelische Verlagsanstalt 
    2023. 366 S. Kart. EUR 39,00. ISBN 9783374073566. <i>Theologische Literaturzeitung</i>.
    2026;151(1/2):99-100.'
  apa: 'Schroeter-Wittke, H. (2026). Lienhard, Fritz, u. Manfred Oeming (Hgg.): Das
    Heilige und das Lachen. Humor und Spiritualität. Leipzig: Evangelische Verlagsanstalt 
    2023. 366 S. Kart. EUR 39,00. ISBN 9783374073566. In <i>Theologische Literaturzeitung</i>
    (Vol. 151, Issue 1/2, pp. 99–100).'
  bibtex: '@article{Schroeter-Wittke_2026, title={Lienhard, Fritz, u. Manfred Oeming
    (Hgg.): Das Heilige und das Lachen. Humor und Spiritualität. Leipzig: Evangelische
    Verlagsanstalt  2023. 366 S. Kart. EUR 39,00. ISBN 9783374073566}, volume={151},
    number={1/2}, journal={Theologische Literaturzeitung}, author={Schroeter-Wittke,
    Harald}, year={2026}, pages={99–100} }'
  chicago: 'Schroeter-Wittke, Harald. “Lienhard, Fritz, u. Manfred Oeming (Hgg.):
    Das Heilige Und Das Lachen. Humor Und Spiritualität. Leipzig: Evangelische Verlagsanstalt 
    2023. 366 S. Kart. EUR 39,00. ISBN 9783374073566.” <i>Theologische Literaturzeitung</i>,
    2026.'
  ieee: 'H. Schroeter-Wittke, “Lienhard, Fritz, u. Manfred Oeming (Hgg.): Das Heilige
    und das Lachen. Humor und Spiritualität. Leipzig: Evangelische Verlagsanstalt 
    2023. 366 S. Kart. EUR 39,00. ISBN 9783374073566,” <i>Theologische Literaturzeitung</i>,
    vol. 151, no. 1/2. pp. 99–100, 2026.'
  mla: 'Schroeter-Wittke, Harald. “Lienhard, Fritz, u. Manfred Oeming (Hgg.): Das
    Heilige Und Das Lachen. Humor Und Spiritualität. Leipzig: Evangelische Verlagsanstalt 
    2023. 366 S. Kart. EUR 39,00. ISBN 9783374073566.” <i>Theologische Literaturzeitung</i>,
    vol. 151, no. 1/2, 2026, pp. 99–100.'
  short: H. Schroeter-Wittke, Theologische Literaturzeitung 151 (2026) 99–100.
date_created: 2026-02-28T00:35:45Z
date_updated: 2026-02-28T00:35:52Z
department:
- _id: '36'
- _id: '20'
- _id: '501'
intvolume: '       151'
issue: 1/2
language:
- iso: eng
page: 99-100
publication: Theologische Literaturzeitung
status: public
title: 'Lienhard, Fritz, u. Manfred Oeming (Hgg.): Das Heilige und das Lachen. Humor
  und Spiritualität. Leipzig: Evangelische Verlagsanstalt  2023. 366 S. Kart. EUR
  39,00. ISBN 9783374073566'
type: review
user_id: '480'
volume: 151
year: '2026'
...
