ISPRS Working Group IV/1 
GIS Data and Applications 
Chair: E. Lynn Usery (USA) 
Co-Chair: Kirsi Artimo (Norway) 
Proceedings of the Workshop on 
Mapping and Environmental 
Applications of GIS Data 
ISSN 0256-1840 
Workshop Director: Greg Allord, U.S. Geological Survey 
Co-Director: Loey Knapp, IBM Corporation 
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