H. Höpfner et al., “Magnetic field dependence of the spin relaxation length in spin light-emitting diodes,” Applied Physics Letters, vol. 101, no. 11, 2012.

S. Varwig et al., “Hole spin precession in a (In,Ga)As quantum dot ensemble: From resonant spin amplification to spin mode locking,” Physical Review B, vol. 86, no. 7, 2012.

A. Ganczarczyk et al., “Transverse rectification in density-modulated two-dimensional electron gases,” Physical Review B, vol. 86, no. 8, 2012.

A. Beckel et al., “Momentum matching in the tunneling between 2-dimensional and 0-dimensional electron systems,” Applied Physics Letters, vol. 100, no. 23, 2012.

A. Schwan et al., “Non-resonant optical excitation of mode-locked electron spin coherence in (In,Ga)As/GaAs quantum dot ensemble,” Applied Physics Letters, vol. 100, no. 23, 2012.

S. S. Buchholz, E. Sternemann, O. Chiatti, D. Reuter, A. D. Wieck, and S. F. Fischer, “Noise thermometry in narrow two-dimensional electron gas heat baths connected to a quasi-one-dimensional interferometer,” Physical Review B, vol. 85, no. 23, 2012.

H. Kurtze, D. R. Yakovlev, D. Reuter, A. D. Wieck, and M. Bayer, “Hyperfine interaction mediated exciton spin relaxation in (In,Ga)As quantum dots,” Physical Review B, vol. 85, no. 19, 2012.

J. Schuster, T. Y. Kim, E. Batke, D. Reuter, and A. D. Wieck, “Photoluminescence lineshape features of carbon ;4-doped GaAs heterostructures,” Journal of Physics: Condensed Matter, vol. 24, no. 16, 2012.

L. Bryja et al., “Cyclotron-resonant exciton transfer between the nearly free and strongly localized radiative states of a two-dimensional hole gas in a high magnetic field,” Physical Review B, vol. 85, no. 16, 2012.

J. Huang, Y. S. Chen, A. Ludwig, D. Reuter, A. D. Wieck, and G. Bacher, “Electron-nuclei spin coupling in GaAs—Free versus localized electrons,” Applied Physics Letters, vol. 100, no. 13, 2012.

J. Houel et al., “Probing Single-Charge Fluctuations at aGaAs/AlAsInterface Using Laser Spectroscopy on a Nearby InGaAs Quantum Dot,” Physical Review Letters, vol. 108, no. 10, 2012.

J. C. H. Chen et al., “Fabrication and characterization of ambipolar devices on an undoped AlGaAs/GaAs heterostructure,” Applied Physics Letters, vol. 100, no. 5, 2012.

H. Höpfner et al., “Room temperature spin relaxation in quantum dot based spin-optoelectronic devices,” in Ultrafast Phenomena and Nanophotonics XVI, 2012.

Y. Li et al., “Intrinsic Spin Fluctuations Reveal the Dynamical Response Function of Holes Coupled to Nuclear Spin Baths in (In,Ga)As Quantum Dots,” Physical Review Letters, vol. 108, no. 18, 2012.

M. Ruth and C. Meier, “Scaling coefficient for three-dimensional grain coalescence of ZnO on Si(111),” Physical Review B, vol. 86, no. 22, 2012.

P. Kröger, M. Ruth, N. Weber, and C. Meier, “Carrier localization in ZnO quantum wires,” Applied Physics Letters, vol. 100, no. 26, 2012.

J. Kampmeier et al., “Enhanced photoluminescence of colloidal nanocrystals embedded in epitaxially grown semiconductor microstructures,” Physical Review B, vol. 85, no. 15, 2012.

J. Achtelik, W. Sievers, and J. Lindner, “Biomimetic approaches to create anti-reflection glass surfaces for solar cells using self-organizing techniques,” Materials Science and Engineering: B, vol. 178, no. 9, pp. 635–638, 2012.

R. M. Kemper et al., “Formation of defects in cubic GaN grown on nano-patterned 3C-SiC (001),” physica status solidi (c), vol. 9, no. 3–4, pp. 1028–1031, 2012.

S. Sanna et al., “Vibrational fingerprints of LiNbO3-LiTaO3 mixed crystals,” in Proceedings of ISAF-ECAPD-PFM 2012, Aveiro, Portugal, 2012.

S. Michaelis de Vasconcellos et al., “Coherent optoelectronics with quantum dots,” in QUANTUM OPTICS WITH SEMICONDUCTOR NANOSTRUCTURES, F. Jahnke, Ed. Woodhead Publishing, 2012, pp. 528–559.

L. Huang et al., “Dispersionless Phase Discontinuities for Controlling Light Propagation,” Nano Letters, vol. 12, no. 11, pp. 5750–5755, 2012.

Z. Ye et al., “Mapping the near-field dynamics in plasmon-induced transparency,” Physical Review B, vol. 86, no. 15, 2012.

Y. Liu, S. Palomba, Y. Park, T. Zentgraf, X. Yin, and X. Zhang, “Compact Magnetic Antennas for Directional Excitation of Surface Plasmons,” Nano Letters, vol. 12, no. 9, pp. 4853–4858, 2012.

N. D. Lanzillotti-Kimura, T. Zentgraf, and X. Zhang, “Control of plasmon dynamics in coupled plasmonic hybrid mode microcavities,” Physical Review B, vol. 86, no. 4, 2012.

A. Ishikawa, R. F. Oulton, T. Zentgraf, and X. Zhang, “Slow-light dispersion by transparent waveguide plasmon polaritons,” Physical Review B, vol. 85, no. 15, 2012.

K. A. Piegdon et al., “All-optical tunability of microdisk lasers via photo-adressable polyelectrolyte functionalization,”10.1364/oe.20.006060__Optics Express, vol. 20, no. 6, Art. no. 6060, 2012, doi:10.1364/oe.20.006060 .

K. A. Piegdon et al., “All-optical tunability of microdisk lasers via photo-adressable polyelectrolyte functionalization,”10.1364/oe.20.006060__Optics Express, vol. 20, no. 6, Art. no. 6060, 2012, doi:10.1364/oe.20.006060 .

M. Tang, A. Redler, D. Topgaard, C. Schmidt, and H.-S. Kitzerow, “Kinetics of the grating formation in holographic polymer-dispersed liquid crystals: NMR measurement of diffusion coefficients,”10.1007/s00396-012-2623-0__Colloid and Polymer Science, vol. 290, no. 8, pp. 751–755, 2012, doi:10.1007/s00396-012-2623-0 .

A. Lorenz, N. Zimmermann, S. Kumar, D. R. Evans, G. Cook, and H.-S. Kitzerow, “Doping the nematic liquid crystal 5CB with milled BaTiO&;mml:math xmlns:mml="http://www..org/1998/Math/MathML" display="inline"&;&;mml:msub&;&;mml:mrow /&;&;mml:mn&;3&;/mml:mn&;&;/mml:msub&;&;/mml:math&;nanoparticles,”10.1103/physreve.86.051704__Physical Review E, vol. 86, no. 5, Art. no. 051704, 2012, doi:10.1103/physreve.86.051704 .

B. Atorf et al., “Switching performance of a polymer-stabilized antiferroelectric liquid crystal based on bent-core molecules,”10.1063/1.4722794__Applied Physics Letters, vol. 100, no. 22, Art. no. 223301, 2012, doi:10.1063/1.4722794 .

J. Schmidtke, G. Jünnemann, S. Keuker-Baumann, and H.-S. Kitzerow, “Electrical fine tuning of liquid crystal lasers,”10.1063/1.4739840__Applied Physics Letters, vol. 101, no. 5, Art. no. 051117, 2012, doi:10.1063/1.4739840 .

A. Lorenz et al., “Doping a Mixture of Two Smectogenic Liquid Crystals with Barium Titanate Nanoparticles,”10.1021/jp310624c__The Journal of Physical Chemistry B, vol. 117, no. 3, pp. 937–941, 2012, doi:10.1021/jp310624c .

A. Redler and H.-S. Kitzerow, “Three-dimensional structure in holographic polymer-dispersed liquid crystals,”10.1002/pat.3040__Polymers for Advanced Technologies, vol. 24, no. 1, pp. 7–9, 2012, doi:10.1002/pat.3040 .

J. Mirzaei et al., “New developments in nanoparticle-liquid crystal composites: from magic-sized semiconductor nanoclusters to alignment pattern formation via nanoparticle stenciling,”10.1117/12.909022__in SPIE Proceedings, 2012, doi:10.1117/12.909022 .

S. Schumacher et al., “Cavity-assisted emission of polarization-entangled photons from biexcitons in quantum dots with fine-structure splitting,”10.1364/oe.20.005335__Optics Express, vol. 20, no. 5, pp. 5335–5342, 2012, doi:10.1364/oe.20.005335 .

A. Hildebrandt, M. Reichelt, T. Meier, and J. Förstner, “Optimization of the intensity enhancement in plasmonic nanoantennas,”10.1063/1.4750095__Bad Honnef, 2012, no. 59, doi:10.1063/1.4750095 .

D. Shayovitz, H. Herrmann, W. Sohler, R. Ricken, C. Silberhorn, and D. M. Marom, “High resolution time-to-space conversion of sub-picosecond pulses at 155µm by non-degenerate SFG in PPLN crystal,”10.1364/oe.20.027388__Optics Express, vol. 20, no. 24, Art. no. 27388, 2012, doi:10.1364/oe.20.027388 .

K. Laiho, M. Avenhaus, and C. Silberhorn, “Characteristics of displaced single photons attained via higher order factorial moments,”10.1088/1367-2630/14/10/105011__New Journal of Physics, vol. 14, no. 10, Art. no. 105011, 2012, doi:10.1088/1367-2630/14/10/105011 .

S. Linden, F. B. P. Niesler, J. Förstner, Y. Grynko, T. Meier, and M. Wegener, “Collective Effects in Second-Harmonic Generation from Split-Ring-Resonator Arrays,”10.1103/physrevlett.109.015502__Physical Review Letters, vol. 109, no. 1, Art. no. 015502, 2012, doi:10.1103/physrevlett.109.015502 .

X. Song, S. Declair, T. Meier, A. Zrenner, and J. Förstner, “Photonic crystal waveguides intersection for resonant quantum dot optical spectroscopy detection,”10.1364/oe.20.014130__Optics Express, vol. 20, no. 13, pp. 14130–14136, 2012, doi:10.1364/oe.20.014130 .

Y. Grynko, T. Meier, S. Linden, F. B. P. Niesler, M. Wegener, and J. Förstner, “Near-field coupling and second-harmonic generation in split-ring resonator arrays,”10.1063/1.4750118__Bad Honnef, 2012, vol. 1475, no. 1, pp. 128–130, doi:10.1063/1.4750118 .

M. Reichelt, A. Hildebrandt, A. Walther, J. Förstner, and T. Meier, “Engineering high harmonic generation in semiconductors via pulse shaping,”10.1117/12.906338__in Ultrafast Phenomena and Nanophotonics XVI, 2012, vol. 8260, doi:10.1117/12.906338 .

M. Reichelt, A. Walther, and T. Meier, “Tailoring the high-harmonic emission in two-level systems and semiconductors by pulse shaping,”10.1364/josab.29.000a36__Journal of the Optical Society of America B, vol. 29, no. 2, Art. no. , 2012, doi:10.1364/josab.29.000a36 .

M. Liu et al., “A graphene-based broadband optical modulator,” Nature, vol. 474, no. 7349, pp. 64–67, 2011.

T. Utikal et al., “Towards the Origin of the Nonlinear Response in Hybrid Plasmonic Systems,” Physical Review Letters, vol. 106, no. 13, 2011.

J. Valentine, S. Zhang, T. Zentgraf, and X. Zhang, “Development of Bulk Optical Negative Index Fishnet Metamaterials: Achieving a Low-Loss and Broadband Response Through Coupling,” Proceedings of the IEEE, vol. 99, no. 10, pp. 1682–1690, 2011.

T. Zentgraf, Y. Liu, M. H. Mikkelsen, J. Valentine, and X. Zhang, “Plasmonic Luneburg and Eaton lenses,” Nature Nanotechnology, vol. 6, no. 3, pp. 151–155, 2011.

B. Marquardt, A. Beckel, A. Lorke, A. D. Wieck, D. Reuter, and M. Geller, “The influence of charged InAs quantum dots on the conductance of a two-dimensional electron gas: Mobility vs. carrier concentration,” Applied Physics Letters, vol. 99, no. 22, 2011.

J. E. Han et al., “Many-body enhanced nonlinear conductance resonance in quantum channels,” Physical Review B, vol. 84, no. 19, 2011.

Y. S. Chen, D. Reuter, A. D. Wieck, and G. Bacher, “Dynamic Nuclear Spin Resonance inn-GaAs,” Physical Review Letters, vol. 107, no. 16, 2011.

S. Spatzek et al., “Optical Control of Coherent Interactions between Electron Spins in InGaAs Quantum Dots,” Physical Review Letters, vol. 107, no. 13, 2011.

S. Spatzek et al., “Generation and detection of mode-locked spin coherence in (In,Ga)As/GaAs quantum dots by laser pulses of long duration,” Physical Review B, vol. 84, no. 11, 2011.

C. Notthoff, D. Reuter, A. D. Wieck, and A. Lorke, “Edge-induced magnetoplasmon excitation in a two-dimensional electron gas under quantum Hall conditions,” Physical Review B, vol. 84, no. 3, 2011.

R. V. Cherbunin et al., “Resonant nuclear spin pumping in (In,Ga)As quantum dots,” Physical Review B, vol. 84, no. 4, 2011.

G. J. Schinner et al., “Electrostatically trapping indirect excitons in coupled InxGxAs quantum wells,” Physical Review B, vol. 83, no. 16, 2011.

M. Sladkov, M. P. Bakker, A. U. Chaubal, D. Reuter, A. D. Wieck, and C. H. van der Wal, “Polarization-preserving confocal microscope for optical experiments in a dilution refrigerator with high magnetic field,” Review of Scientific Instruments, vol. 82, no. 4, 2011.

S. S. Buchholz, U. Kunze, D. Reuter, A. D. Wieck, and S. F. Fischer, “Mode-filtered electron injection into a waveguide interferometer,” Applied Physics Letters, vol. 98, no. 10, 2011.

Y. S. Chen, J. Huang, D. Reuter, A. Ludwig, A. D. Wieck, and G. Bacher, “Optically detected nuclear magnetic resonance in n-GaAs using an on-chip microcoil,” Applied Physics Letters, vol. 98, no. 8, 2011.

B. Marquardt et al., “Transport spectroscopy of non-equilibrium many-particle spin states in self-assembled quantum dots,” Nature Communications, vol. 2, no. 1, 2011.

J. Jadczak et al., “Strong temperature destabilization of free exciton recombination in a two-dimensional structures with hole gas,” Journal of Physics: Conference Series, vol. 334, 2011.

H. Kurtze, D. R. Yakovlev, D. Reuter, A. D. Wieck, and M. Bayer, “Phonon-assisted exciton spin relaxation in (In,Ga)As/GaAs quantum dots,” physica status solidi (c), vol. 8, no. 4, pp. 1165–1168, 2011.

F.-Y. Lo et al., “Structural, optical, and magnetic properties of Ho-implanted GaN thin films,” Journal of Physics: Conference Series, vol. 266, 2011.

M. Cerchez et al., “Towards the quantized magnetic confinement in quantum wires,” 2011.

B. Marquardt et al., “All-electrical transport spectroscopy of non-equilibrium many-particle states in self-assembled quantum dots,” 2011.

C. H. van der Wal et al., “Electromagnetically induced transparency in low-doped n-GaAs,” 2011.

Y. S. Chen, J. Huang, A. Ludwig, D. Reuter, A. D. Wieck, and G. Bacher, “Manipulation of nuclear spin dynamics in n-GaAs using an on-chip microcoil,” Journal of Applied Physics, vol. 109, no. 1, 2011.

S. Sanna, G. Berth, W. Hahn, A. Widhalm, A. Zrenner, and W. G. Schmidt, “Vibrational properties of the LiNbO3 z-surfaces,” IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, vol. 58, no. 9, pp. 1751–1756, 2011.

V. Wiedemeier et al., “In situ characterization of ZnTe epilayer irradiation via time-resolved and power-density-dependent Raman spectroscopy,” Semiconductor Science and Technology, vol. 26, no. 10, 2011.

T. Frers, T. Hett, U. Hilleringmann, G. Berth, A. Widhalm, and A. Zrenner, “Characterization of SiON integrated waveguides via FTIR and AFM measurements,” in 2011 Semiconductor Conference Dresden, Dresden, Germany, 2011.

H. Soldat et al., “Room temperature spin relaxation length in spin light-emitting diodes,” Applied Physics Letters, vol. 99, no. 5, 2011.

H. J. Krenner et al., “Surface acoustic wave controlled carrier injection into self-assembled quantum dots and quantum posts,” physica status solidi (c), vol. 9, no. 2, pp. 407–410, 2011.

G. Berth, W. Hahn, V. Wiedemeier, A. Zrenner, S. Sanna, and W. G. Schmidt, “Imaging of the Ferroelectric Domain Structures by Confocal Raman Spectroscopy,” Ferroelectrics, vol. 420, no. 1, pp. 44–48, 2011.

M. Mehta, D. Reuter, A. D. Wieck, S. Michaelis de Vasconcellos, A. Zrenner, and C. Meier, “Electrically driven intentionally positioned single quantum dot,” physica status solidi (c), vol. 8, no. 4, pp. 1182–1185, 2011.

E. Garralaga Rojas et al., “Lift-off of mesoporous layers by electrochemical etching on Si (100) substrates with miscut of 6° off towards (111),” Thin Solid Films, vol. 520, no. 1, pp. 606–609, 2011.

T. Utikal, T. Zentgraf, S. G. Tikhodeev, M. Lippitz, and H. Giessen, “Tailoring the photonic band splitting in metallodielectric photonic crystal superlattices,” Physical Review B, vol. 84, no. 7, 2011.

M. Gharghi et al., “A Carpet Cloak for Visible Light,” Nano Letters, vol. 11, no. 7, pp. 2825–2828, 2011.

M. Urbanski, K. A. Piegdon, C. Meier, and H.-S. Kitzerow, “Investigations on the director field around microdisc resonators,”10.1080/02678292.2011.552742__Liquid Crystals, vol. 38, no. 4, pp. 475–482, 2011, doi:10.1080/02678292.2011.552742 .

A. Redler, A. Hoischen, and H.-S. Kitzerow, “Liquid Crystal/Polymer Composites: Kinetic Study of the Grating Formation in Holographic Polymer-Dispersed Liquid Crystals,”10.1080/15421406.2011.572798__Molecular Crystals and Liquid Crystals, vol. 547, no. 1, p. 97/[1787]-107/[1797], 2011, doi:10.1080/15421406.2011.572798 .

J. Mirzaei, M. Urbanski, K. Yu, H.-S. Kitzerow, and T. Hegmann, “Nanocomposites of a nematic liquid crystal doped with magic-sized CdSe quantum dots,”10.1039/c1jm11832c__Journal of Materials Chemistry, vol. 21, no. 34, Art. no. 12710, 2011, doi:10.1039/c1jm11832c .

M. Wahle, O. Kasdorf, H.-S. Kitzerow, Y. Liang, X. Feng, and K. Müllen, “Electrooptic Switching in Graphene-Based Liquid Crystal Cells,”10.1080/15421406.2011.569524__Molecular Crystals and Liquid Crystals, vol. 543, no. 1, p. 187/[953]-193/[959], 2011, doi:10.1080/15421406.2011.569524 .

A. Lorenz and H.-S. Kitzerow, “Efficient electro-optic switching in a photonic liquid crystal fiber,”10.1063/1.3599848__Applied Physics Letters, vol. 98, no. 24, Art. no. 241106, 2011, doi:10.1063/1.3599848 .

S. Declair, T. Meier, A. Zrenner, and J. Förstner, “Numerical analysis of coupled photonic crystal cavities,”10.1016/j.photonics.2011.04.012__Photonics and Nanostructures - Fundamentals and Applications, vol. 9, no. 4, pp. 345–350, 2011, doi:10.1016/j.photonics.2011.04.012 .

Y. Grynko, J. Förstner, and T. Meier, “Application of the discontinous Galerkin time domain method to the optics of metallic nanostructures,”10.1478/C1V89S1P041__AAPP | Atti della Accademia Peloritana dei Pericolanti, vol. 89, no. 1, Art. no. 1, 2011, doi:10.1478/C1V89S1P041 .

M. Pochwaa, H. T. Duc, J. Förstner, and T. Meier, “Intensity-dependent ultrafast dynamics of injection currents in unbiased GaAs quantum wells,”10.1002/pssr.201004529__physica status solidi (RRL) - Rapid Research Letters, vol. 5, no. 3, pp. 119–121, 2011, doi:10.1002/pssr.201004529 .

H. Thanh Duc et al., “Oscillatory excitation energy dependence of injection currents in GaAs/AlGaAs quantum wells,”10.1002/pssc.201000831__physica status solidi (c), vol. 8, no. 4, pp. 1137–1140, 2011, doi:10.1002/pssc.201000831 .

S. Declair, T. Meier, and J. Förstner, “Numerical investigation of the coupling between microdisk modes and quantum dots,”10.1002/pssc.201000869__physica status solidi (c), vol. 8, no. 4, pp. 1254–1257, 2011, doi:10.1002/pssc.201000869 .

M. Wand, A. Schindlmayr, T. Meier, and J. Förstner, “Simulation of the ultrafast nonlinear optical response of metal slabs,”10.1002/pssb.201001219__Physica Status Solidi B, vol. 248, no. 4, pp. 887–891, 2011, doi:10.1002/pssb.201001219 .

S. Sanna, G. Berth, W. Hahn, A. Widhalm, A. Zrenner, and W. G. Schmidt, “Localised Phonon Modes at LiNbO3(0001) Surfaces,”10.1080/00150193.2011.594396__Ferroelectrics, vol. 419, no. 1, pp. 1–8, 2011, doi:10.1080/00150193.2011.594396 .

M. Pochwala, H. T. Duc, J. Förstner, and T. Meier, “Intensity dependence of optically-induced injection currents in semiconductor quantum wells,”10.1364/qels.2011.qmk4__presented at the Qantum Electronics and Laser Science, Baltimore, Maryland (USA), 2011, doi:10.1364/qels.2011.qmk4 .

M. Wand, A. Schindlmayr, T. Meier, and J. Förstner, “Theoretical approach to the ultrafast nonlinear optical response of metal slabs,”10.1364/CLEO_AT.2011.JTuI59__presented at the Conference on Lasers and Electro-Optics 2011, Baltimore, Maryland, United States, 2011, doi:10.1364/CLEO_AT.2011.JTuI59 .

H. T. Duc et al., “Injection currents in (110)-oriented GaAs/AlGaAs quantum wells: recent progress in theory and experiment,”10.1117/12.876972__in Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV, 2011, vol. 7937, doi:10.1117/12.876972 .

J. Hübner et al., “Electron g-factor anisotropy in symmetric (110)-oriented GaAs quantum wells,”10.1103/physrevb.84.041301__Physical Review B, vol. 84, no. 4, p. 041301(R), 2011, doi:10.1103/physrevb.84.041301 .

Y. Grynko et al., “Application of the Discontinuous Galerkin Time Domain Method to the Optics of Bi-Chiral Plasmonic Crystals,”10.1063/1.3644217__vol. 1398, no. 1. AIP, pp. 76–78, 2011, doi:10.1063/1.3644217 .

Y. Liu, T. Zentgraf, G. Bartal, and X. Zhang, “Transformational Plasmon Optics,” Nano Letters, vol. 10, no. 6, pp. 1991–1997, 2010.

M. Liu, T. Zentgraf, Y. Liu, G. Bartal, and X. Zhang, “Light-driven nanoscale plasmonic motors,” Nature Nanotechnology, vol. 5, no. 8, pp. 570–573, 2010.

T. Zentgraf, J. Valentine, N. Tapia, J. Li, and X. Zhang, “An Optical ‘Janus’ Device for Integrated Photonics,” Advanced Materials, vol. 22, no. 23, pp. 2561–2564, 2010.

T.-J. Yim, T. Zentgraf, B. Min, and X. Zhang, “All-Liquid Photonic Microcavity Stabilized by Quantum Dots,” Journal of the American Chemical Society, vol. 132, no. 7, pp. 2154–2156, 2010.

S. Zhang, Y.-S. Park, Y. Liu, T. Zentgraf, and X. Zhang, “Far-field measurement of ultra-small plasmonic mode volume,” Optics Express, vol. 18, no. 6, 2010.

K. Trunov et al., “(100) GaAs/AlxGxAs heterostructures for Zeeman spin splitting studies of hole quantum wires,” Journal of Crystal Growth, vol. 323, no. 1, pp. 48–51, 2010.