@incollection{DoernerBrollJungetal.2022,
  author    = {Ralf Doerner and Wolfgang Broll and Bernhard Jung and Paul Grimm and Martin G{\"o}bel and Rolf Kruse},
  title     = {Introduction to Virtual and Augmented Reality},
  series = {Doerner, Broll et al. (Eds.): Virtual and Augmented Reality (VR/AR). Foundations and Methods of Extended Realities (XR},
  publisher = {Springer},
  address   = {Cham},
  isbn      = {978-3-030-79061-5},
  doi       = {10.1007/978-3-030-79062-2\_1},
  pages     = {1 -- 37},
  year      = {2022},
  language  = {en}
}