@incollection{Ritsos-Real-Virtuality-book,
  author = {Ritsos, Panagiotis D.},
  title = {Mixed Reality - A paradigm for perceiving synthetic spaces},
  editor = {Reiche, Martin and Gehmann, Ulrich},
  booktitle = {Real Virtuality},
  publisher = {Transcript-Verlag Bielefeld},
  year = {2014},
  pages = {283--310},
  isbn = {978-3-8376-2608-7}
}