@misc{indiciae0da380e15f27, title = {Source of atrazine and desethylatrazine in a river, during base flow}, author = {Paul J. Squillace and E. Michael Thurman and Edward E. Fischer and Phil J. Soenksen}, year = {1991}, url = {https://pubs.usgs.gov/publication/70016610}, note = {Source identifier: 70016610} }