@misc{indiciae59ce7d29520b, title = {Update of Watershed Regressions for Pesticides (WARP) for Predicting Atrazine Concentration in Streams}, author = {Wesley W. Stone and Robert J. Gilliom}, year = {2009}, doi = {10.3133/ofr20091122}, url = {https://pubs.usgs.gov/publication/ofr20091122}, note = {Source identifier: ofr20091122} }