TY - RPRT TI - Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Mean Annual R-factor, 1971-2000 AU - Michael Wieczorek AU - Andrew E. LaMotte PY - 2010 DO - 10.3133/dds49023 UR - https://pubs.usgs.gov/publication/dds49023 ID - dds49023 ER -