TY  - RPRT
TI  - Indicators of wetland condition for the Prairie Pothole Region of the United States
AU  - Glenn R. Guntenspergen
AU  - S.A. Peterson
AU  - S.G. Leibowitz
AU  - L.M. Cowardin
PY  - 2002
DO  - 10.1023/a:1019982818231
UR  - https://pubs.usgs.gov/publication/5224373
ID  - 5224373
ER  -