Geographic Information Science [E-Book] : Second International Conference, GIScience 2002 Boulder, CO, USA, September 25–28, 2002 Proceedings /  

Egenhofer, Max J.
2002

Geographic Information Science [E-Book] : Third International Conference, GI Science 2004 Adelphi, MD, USA, October 20-23, 2004 Proceedings /  

Egenhofer, Max J.
2004