@InProceedings{cge04-rotard-gis,
  author = {Rotard, M. and  Weiskopf, D. and Ertl, T.},
  title  = {{An Introductory Course on Graphical-Interactive Systems: Combining Human-Computer Interaction and Computer Graphics}},
  year   = {2004},
  booktitle = {{Proceedings of the Eurographics/ACM SIGGRAPH Workshop on Computer Graphics Education}}
}