@TechReport{tr2002-08-weiskopf,
  author = {Weiskopf, D. and Ertl, T.},
  title  = {{A Depth-Cueing Scheme Based on Linear Transformations in Tristimulus Space}},
  year   = {2002},
  pages  = {1-10},
  number = {{TR-2002/08}},
  month = {September},
  institution = {{Universit\"at Stuttgart, Fakult\"at Informatik}}
}