Tao, Youshan, and Michael Winkler. “A Fully Cross-Diffusive Two-Component Evolution System: Existence and Qualitative Analysis via Entropy-Consistent Thin-Film-Type Approximation.” Journal of Functional Analysis 281 (2021).

Tao, Youshan, and Michael Winkler. “The Dampening Role of Large Repulsive Convection in a Chemotaxis System Modeling Tumor Angiogenesis.” Nonlinear Analysis, Theory, Methods and Applications 208 (2021).

Wang, Yulan, Michael Winkler, and Zhaoyin Xiang. “Immediate Regularization of Measure-Type Population Densities in a Two-Dimensional Chemotaxis System with Signal Consumption.” Science China Mathematics 64 (2021): 725–46.

Ding, Mengyao, and Michael Winkler. “Small-Density Solutiions in Keller-Segel Systems Involving Rapidly Decaying Diffusivities.” Nonlinear Differential Equatiions and Applicatiions 28 (2021).

Tao, Youshan, and Michael Winkler. “Global Smooth Solutions in a Two-Dimensional Cross-Diffusion System Modeling Propagation of Urban Crime.” Communications in Mathematical Sciences 19 (2021): 829–49.

Tao, Youshan, and Michael Winkler. “Taxis-Driven Formation of Singular Hotspots in a May-Nowak Type Model for Virus Infection.” SIAM Journal on Mathematical Analysis 53 (2021): 1411–33.

Wang, Yulan, Michael Winkler, and Zhaoyin Xiang. “Local Energy Estimates and Global Solvability in a  Threee-Dimensional Chemotaxis-Fluid System with Prescribed Signal on the Boundary.” Communications in Partial Differential Equations 46 (2021): 1058–91.

Wang, Yulan, Michael Winkler, and Zhaoyin Xiang. “Global Solvability in a Threee-Dimensional Keller-Segel.Stokes System Involving Arbitrary Superlinear Logistic Degradation.” Advances in Nonlinear Analysis 10 (2021): 707–31.

Tao, Youshan, and Michael Winkler. “Critical Mass for Infinite-Time Blow-up in a Haptotaxis System with Nonlinear Zero-Order Interaction.” Discrete and Continuous Dynamical Systems 41, no. A (2021): 439–54.

Alpsancar, Suzana. Vom Fahr-Zeug zum Fahr-Ding. Ein Heideggerianischer Kommentar zum autonomen Automobil“.”https://doi.org/10.14361/9783839450246__In Autonome Autos 3 Die Zukunft des Verkehrs und die Dispositive der Mobilität, edited by Florian Sprenger, 1st ed., 373397. Bielefeld: transcript Verlag, 2021.https://doi.org/10.14361/9783839450246 .

Scharlau, Ingrid, A. Karsten, and Katharina J. Rohlfing. “Building, Emptying out, or Dreaming? Action Structures and Space in Students’ Metaphors of Academic Writing.”https://doi.org/10.17239/jowr-2021.12.03.01__Journal of Writing Research 12, no. vol. 12 issue 3 (2021): 493–529.https://doi.org/10.17239/jowr-2021.12.03.01 .

Tolksdorf, Nils Frederik, Camilla E. Crawshaw, and Katharina J. Rohlfing. “Comparing the Effects of a Different Social Partner (Social Robot vs. Human) on Children’s Social Referencing in Interaction.”https://doi.org/10.3389/feduc.2020.569615__Frontiers in Education, 2021.https://doi.org/10.3389/feduc.2020.569615 .

Tolksdorf, Nils Frederik, Fanziska E. Viertel, Camilla E. Crawshaw, and Katharina J. Rohlfing. “Do Shy Children Keep More Distance from a Social Robot? Exploring Shy Children’s Proxemics with a Social Robot or a Human.”https://doi.org/10.1145/3459990.3465181__In Interaction Design and Children, 2021.https://doi.org/10.1145/3459990.3465181 .

Domeneguetti, Renato R., Hauke Conradi, Moritz Kleinert, Christian Kießler, Michael Stefszky, Harald Herrmann, Christine Silberhorn, Ulrik L. Andersen, Jonas Schou Neergaard-Nielsen, and Tobias Gehring. “Nonlinear Waveguides for Integrated Quantum Light Source.” In 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, eb_4_1. Optica Publishing Group, 2021.

Engemann, M., and Bardo Herzig. “Lehrerkooperation und Digitalisierung - Gestaltung digital-kooperativer Arbeitsbeziehungen von Lehrkräften und ReferendarInnen am Beispiel des Schulfachs Pädagogik.”https://doi.org/10.25656/01:21659__In Fachliche Bildung und digitale Transformation - Fachdidaktische Forschung und Diskurse. Fachtagung der Gesellschaft für Fachdidaktik 2020, edited by C. Maurer, K. Rincke, and M. Hemmer, 1st ed., 185–88. Regensburg: Fachportal Pädagogik, 2021.https://doi.org/10.25656/01:21659 .

Depenbusch, Sarah, Elena Bender, and Niclas Schaper. “Prospektive Und Prozessbezogene Kompetenzanalyse - Gestaltung Und Erprobung Eines Vorgehens,” 2021.

Decius, Julian, Michael Knappstein, Niclas Schaper, and Andreas Seifert. “Investigating the Multidimensionality of Informal Learning: Validation of a Short Measure for Whitecollar Workers.”https://doi.org/10.1002/hrdq.21461__Human Resource Development Quarterly, 2021.https://doi.org/10.1002/hrdq.21461 .

Decius, Julian, Niclas Schaper, and Andreas Seifert. “The Hen-Egg-Problem of Informal Workplace Learning &; Work Design: The Mediating Role of Job Crafting.” Academy of Management Prodeedings 2021, no. 1 (2021).

Jacke, Christoph, Stefanie Roenneke, and Cigdem Göymen. “Seismograf Pop.” Pop-Musik*, no. 2/2021 (2021): S.32-33.

Ferreri, A., Matteo Santandrea, Michael Stefszky, Kai Hong Luo, Harald Herrmann, Christine Silberhorn, and Polina Sharapova. “Multimode Integrated SU(1,1) Interferometer.”https://doi.org/10.1364/cleo_qels.2021.ftu1n.6__In Conference on Lasers and Electro-Optics. Optica Publishing Group, 2021.https://doi.org/10.1364/cleo_qels.2021.ftu1n.6 .