@inproceedings{Wessner2001,
  added-at = {2009-08-29T18:11:31.000+0200},
  address = {Heidelberg},
  author = {Wessner, Martin and Pfister, Hans-R{\"u}diger},
  biburl = {http://www.bibsonomy.org/bibtex/24e753cfd89a9cdad202ac92d2c6195fc/n770},
  booktitle = {{CSCW-Kompendium -- Lehr- und Handbuch zum
       computerunterst{\"u}tzten kooperativen Arbeiten}},
  crossref = {Schwabe2001},
  editor = {Schwabe, Gerhard and Streitz, Norbert and Unland, Rainer},
  interhash = {da9f676620d78d01a562352658d4b4bf},
  intrahash = {4e753cfd89a9cdad202ac92d2c6195fc},
  keywords = {imported},
  pages = {251--263},
  publisher = {Springer},
  timestamp = {2009-08-29T18:11:31.000+0200},
  title = {{Kooperatives Lehren und Lernen}},
  year = 2001
}