@misc{indiciae1be1e0c343d4, title = {Attributes for NHDPlus Catchments (Version 1.1)for the Conterminous United States: Contact Time, 2002}, author = {Michael Wieczorek and Andrew E. LaMotte}, year = {2010}, doi = {10.3133/dds49007}, url = {https://pubs.usgs.gov/publication/dds49007}, note = {Source identifier: dds49007} }