@Misc{mc02-rotard,
  author = {Rotard, M. and Schweikhardt, W. and Ertl, T.},
  title  = {{Verwendung von Scalable Vector Graphics und MathML in web-basierten Lernumgebungen}},
  year   = {2002},
  organization = {{ACM and GI}},
  howpublished = {{Mensch und Computer 2002}, {Workshop CSCL}}
}