@misc{indiciae587603b40f40, title = {Concentrations of glyphosate, its degradation product, aminomethylphosphonic acid, and glufosinate in ground- and surface-water, rainfall, and soil samples collected in the United States, 2001-06}, author = {Elisabeth A. Scribner and William A. Battaglin and Robert J. Gilliom and Michael T. Meyer}, year = {2007}, doi = {10.3133/sir20075122}, url = {https://pubs.usgs.gov/publication/sir20075122}, note = {Source identifier: sir20075122} }