Virtual reality and augmented reality 16th EuroVR International Conference, EuroVR 2019, Tallinn, Estonia, October 23–25, 2019, Proceedings - Bourdot, Patrick; Interrante, Victoria; Nedel, Luciana; Magnenat-Thalmann, Nadia 1946-; Zachmann, Gabriel 1967- (Springer, 2019)