2004'

@proceedings{DBLP:conf/gis/2004,
  editor    = {Dieter Pfoser and
               Isabel F. Cruz and
               Marc Ronthaler},
  title     = {12th ACM International Workshop on Geographic Information
               Systems, ACM-GIS 2004, November 12-13, 2004, Washington,
               DC, USA, Proceedings},
  booktitle = {GIS},
  publisher = {ACM},
  year      = {2004},
  isbn      = {1-58113-979-9},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}