Actions for Interoperating geographic information systems : Second International Workshop, INTEROP'99, Zurich, Switzerland, March 10-12, 1999 : proceeings
Interoperating geographic information systems : Second International Workshop, INTEROP'99, Zurich, Switzerland, March 10-12, 1999 : proceeings / Andrej Včkovski, Kurt E. Brassel, Hans-Jörg Schek, eds