12th ACM International Workshop on Geographic Information Systems, ACM-GIS 2004, November 12-13, 2004, Washington, DC, USA, Proceedings

Dieter Pfoser Isabel F. Cruz Marc Ronthaler 12th ACM International Workshop on Geographic Information Systems, ACM-GIS 2004, November 12-13, 2004, Washington, DC, USA, Proceedings 1-58113-979-9 GIS ACM 2004 db/conf/gis/gis2004.html