TY  - RPRT
TI  - Elevation-derived watershed basins and characteristics for major rivers of the conterminous United States
AU  - S.K. Poppenga
AU  - B.B. Worstell
PY  - 2008
DO  - 10.3133/sir20085153
UR  - https://pubs.usgs.gov/publication/sir20085153
ID  - sir20085153
ER  -