B. Uhe, C.-M. Kuball, M. Merklein, and G. Meschut, “Influence of the Rivet Coating on the Friction during Self-Piercing Riveting,”10.4028/www.scientific.net/KEM.883.11__Key Engineering Materials, vol. 883, pp. 11–18, 2021, doi:10.4028/www.scientific.net/KEM.883.11 .

C.-M. Kuball, B. Uhe, G. Meschut, and M. Merklein, “Selective application of different forming temperatures for individual process stages in a rivet manufacturing process with high nitrogen steel,” presented at the 2nd International Conference on Advanced Joining Processes, Sintra, PT, 2021.

C. Steinfelder, S. Martin, A. Brosius, and T. Tröster, “Load Path Transmission in Joining Elements,”10.4028/www.scientific.net/kem.883.73__Key Engineering Materials, pp. 73–80, 2021, doi:10.4028/www.scientific.net/kem.883.73 .

S. Martin and T. Tröster, “Joint point loadings in car bodies – the influence of manufacturing tolerances and scatter in material properties,”10.25518/esaform21.3801__ESAFORM 2021, 2021, doi:10.25518/esaform21.3801 .

T. Stallmeister, S. Martin, T. Marten, and T. Tröster, “Experimental investigation on lightweight potentials of fiber-metal-laminates for automotive battery cases,” presented at the Automotive Circle conference – Battery Systems in Car Body Engineering 2021, Bad Nauheim, 2021.

M. Dörner and V. Schöppner, “Development of an Analytical Mathematical Modelling Approach for a More Precise Description of Disperse Melting in Solid Bed Breaking Screw Concepts,” presented at the ANTEC 21, 2021.

E. Moritzer and M. Richters, “Injection Molding of Wood-Filled Thermoplastic Polyurethane,”  Journal of  Composites Science, no. 12, 2021.

E. Moritzer and D. Krassmann, “Development of a new joining technology for hybrid joints of sheet metal  and continuous fiber-reinforced thermoplastics,” Welding in the World, 2021.

J. Rozo Vasquez, B. Arian, M. Riepold, F. Walther, W. Homberg, and A. Trächtler, “Magnetic Barkhausen noise analysis for microstructural effects separation during flow forming of metastable austenite 304L.,” presented at the ENDT&;CM 2021 - 11th International Work­shop NDT in Progress, Prague, 2021.

B. Arian, W. Homberg, M. Riepold, A. Trächtler, J. Rozo Vasquez, and F. Walther, “Forming of metastable austenitic stainless steel tubes with axially graded martensite content by flow-forming,” presented at the 24th International Conference on Material Forming - ESAFORM 2021, Liège, Belgium, 2021.

S. Ahrens, “Francesco (Franz) Stefani - Ein Regisseur mit barocken Anklägen. ,” in Lichtspiele. Kino und Film im Brucker Land von den Anfängen bis zum Siegeszug des Fernsehens., R. Jakob, Ed. Schöngeising: Bauernhofmuseum Jexhof, 2021, pp. 104–109.

N. F. Tolksdorf, S. Siebert, I. Zorn, I. Horwath, and K. J. Rohlfing, “Ethical Considerations of Applying Robots in Kindergarten Settings: Towards an Approach from a Macroperspective,”10.1007/s12369-020-00622-3__International Journal of Social Robotics, pp. 129–140, 2021, doi:10.1007/s12369-020-00622-3 .

D. S. Chormey, G. Tonbul, G. Soylu, A. Sayglar, and S. Bakrdere, “Determination of Four Priority Polycyclic Aromatic Hydrocarbons in Food Samples by Gas Chromatography – Mass Spectrometry (GC-MS) after Vortex Assisted Dispersive Liquid-Liquid Microextraction (DLLME),”10.1080/00032719.2021.1922432__Analytical Letters, vol. 55, no. 2, pp. 237–245, 2021, doi:10.1080/00032719.2021.1922432 .

S. Ahrens, “Hermann Kappelhoff, Christine Lötscher, Daniel Illger (Hg.): Filmische  Seitenblicke. Cinepoetische Exkursionen ins Kino von 1968. Berlin, Bosten: De Gruyter 2018,” In: Filmblatt 25:73/74 . pp. 142–145, 2021.

S. Ahrens, “Christina Gerhardt, Marco Abel (Hg.): Celluloid Revolt. German Screen Cultures and the Long 1968. Rochester: Camden House 2019 ,” In: Filmblatt 25:73/74 . pp. 142–145, 2021.

S. Ahrens, “Sammler und Beobachter. Das Programm der diesjährigen Internationalen Kurzfilmtage Oberhausen, Dschungel (jungle World),” Kinema Kommunal, Nummer 2, Juni 2021, 2021.

S. Ahrens, “Guy Gilles und das Kino der Entwurzelung,” In: Filmdienst, 24.08.2021, 2021.

S. Ahrens, Biografie Cox Habbema. DEFA-Stiftung, 2021.

S. Ahrens, Biografie Peter Rabenalt. DEFA-Stiftung, 2021.

F. Bruckner, J. Eckel, E. Feyersinger, C. F. Freisleben-Teutscher, and T. Ohnmacht, “Bilden mit/zu Animation,” in In Wirklichkeit Animation , F. Bruckner, J. Hagler, H. Lang, and M. S. Reinert, Eds. Wiesbaden: Springer VS, 2021, pp. 197–216.