@phdthesis{de-150,
  title = {Supportive presentation for computer games},
  author = {Nicolas Halper},
  year = {2004},
  url = {http://diglib.uni-magdeburg.de/Dissertationen/2003/nichalper.htm},
  note = {http://d-nb.info/970376804},
  researchr = {https://researchr.org/publication/de-150},
  cites = {0},
  citedby = {0},
  school = {Otto von Guericke University Magdeburg},
}