Virtual Reality and Augmented Reality: 17th EuroVR International Conference, EuroVR 2020, Valencia, Spain, November 25–27, 2020, Proceedings

Virtual Reality and Mixed Reality: 19th EuroXR International Conference, EuroXR 2022, Stuttgart, Germany, September 14–16, 2022, Proceedings

Virtual Reality and Mixed Reality: 20th EuroXR International Conference, EuroXR 2023, Rotterdam, The Netherlands, November 29 – December 1, 2023, Proceedings