@Article{cag05-rotard,
  author = {Martin Rotard and Daniel Weiskopf and Thomas Ertl},
  title  = {{A combined introductory course on human–computer interaction and computer graphics}},
  year   = {2005},
  pages  = {267-272},
  journal = {{Computers and Graphics}},
  volume = {{29}},
  number = {{2}},
  ISSN = {{0097-8493}}
}