VR/AR Case Studies. - Ralf Doerner 001; Alexander Tesch; Axel Hildebrand; Stephan Leenders; Tobias Tropper; Wilhelm Wilke; Christian Winkler; Julian Hillig; Alec Pestov; James A. Walsh; Bruce H. Thomas; Gerhard Kimenkowski; et al. (Virtual and Augmented Reality, 2022)