@proceedings{DBLP:conf/cve/2002,
  editor    = {Wolfgang Broll and
               Chris Greenhalgh and
               Elizabeth F. Churchill},
  title     = {Proceedings of the 4th International Conference on Collaborative
               Virtual Environments 2002, Bonn, Germany, September 30 -
               October 02, 2002},
  booktitle = {CVE},
  publisher = {ACM},
  year      = {2002},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}