Interoperating Geographic Information Systems / Database Systems / Lorentzos N. A. / Geographical Information Systems / gtGroup / /
Country
Germany / Spain / / /
Facility
Bonn University / Bergheim mine / siebeck)@cs.unibonn.de Institute of Environmental Sciences University / Geographical Institute / library Grape / Institute of Computer Science III University / Geological Institute / /
North Atlantic Treaty Organization / Bonn University / University of Bonn Römerstr / Geographical Institute / German Research Foundation / Geological Institute / Environmental Sciences University / U.S. Bureau of the Census / /
Person
Richard Dikau / Andreas Thomsen / /
Position
Digital Relief Model to Landform Analysis / topological data model for spatial databases / /