TY  - RPRT
TI  - Proceedings of the U.S. Geological Survey Sixth Biennial Geographic Information Science Workshop, Denver, Colorado, April 24-28, 2006
AU  - John W. Brakebill
AU  - Jennifer B. Sieverling
AU  - Peter G. Chirico
PY  - 2006
DO  - 10.3133/sir20065094
UR  - https://pubs.usgs.gov/publication/sir20065094
ID  - sir20065094
ER  -