Schmidt, Falko, Agnieszka L. Kozub, Uwe Gerstmann, Wolf Gero Schmidt, and Arno Schindlmayr. “Electron Polarons in Lithium Niobate: Charge Localization, Lattice Deformation, and Optical Response.”https://doi.org/10.3390/cryst11050542__Crystals 11 (2021): 542.https://doi.org/10.3390/cryst11050542 .

Tiemann, Michael, and Christian Weinberger. “Selective Modification of Hierarchical Pores and Surfaces in Nanoporous Materials.”https://doi.org/10.1002/admi.202001153__Advanced Materials Interfaces, 2021.https://doi.org/10.1002/admi.202001153 .

Fuchs, Christian. “Engel: Friedrich Engels in the Age of Digital Capitalism.”https://doi.org/10.31269/triplec.v19i1.1233__TripleC: Communication, Capitalism &; Critique 19, no. 1 (2021): 1–194.https://doi.org/10.31269/triplec.v19i1.1233 .

Möhring, Julia, Anika Krumhöfner, and Elisabeth Gudila Sophia Ida Maria Gräfin von Plettenberg. “Bewegungsförderung in Ganztagsschulen.” -, 2021.

Leineweber, Jonas. Veranstaltungsbericht: Immaterielles Kulturerbe in Nordrhein-Westfalen – Steigerlied und Trinkhallenkultur im Ruhrgebiet erhalten Auszeichnung anlässlich der Neuaufnahmen in das nordrhein-westfälische Landesinventar. H/SOZ/KULT, 2021.

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Bidaraguppe Ramesh, Nithin, Falko Schmidt, and Arno Schindlmayr. “Lattice Parameters and Electronic Band Gap of Orthorhombic Potassium Sodium Niobate K0.5N.5NbO3 from Density-Functional Theory.”https://doi.org/10.1140/epjb/s10051-021-00179-8__The European Physical Journal B 94, no. 8 (2021).https://doi.org/10.1140/epjb/s10051-021-00179-8 .

Friedrich, Christoph, Stefan Blügel, and Arno Schindlmayr. “Erratum: Efficient Implementation of the GW Approximation within the All-Electron FLAPW Method [Phys. Rev. B 81, 125102 (2010)].”https://doi.org/10.1103/PhysRevB.104.039901__Physical Review B 104, no. 3 (2021).https://doi.org/10.1103/PhysRevB.104.039901 .

Bauch, David, Dirk Florian Heinze, Jens Förstner, Klaus Jöns, and Stefan Schumacher. “Ultrafast Electric Control of Cavity Mediated Single-Photon and Photon-Pair Generation with Semiconductor Quantum Dots.”https://doi.org/10.1103/physrevb.104.085308__Physical Review B 104 (2021): 085308.https://doi.org/10.1103/physrevb.104.085308 .

Kozub, Agnieszka L., Arno Schindlmayr, Uwe Gerstmann, and Wolf Gero Schmidt. “Polaronic Enhancement of Second-Harmonic Generation in Lithium Niobate.”https://doi.org/10.1103/PhysRevB.104.174110__Physical Review B 104 (2021): 174110.https://doi.org/10.1103/PhysRevB.104.174110 .