@misc{indiciaed2bc4283816b, title = {Occurrence of acetanilide herbicide metabolites in tile runoff and ground}, author = {E.M. Thurman and D.W. Kolpin and S. J. Kalkhoff and P. J. Phillips}, year = {1998}, url = {https://pubs.usgs.gov/publication/70169938}, note = {Source identifier: 70169938} }