@misc{indiciae299f13a2bd74, title = {Use of field-applied quality control samples to monitor performance of a Goulden large-sample extractor/GC-MS method for pesticides in water}, author = {W.T. Foreman and Paul M. Gates and G.D. Foster and F. A. Rinella and S. W. McKenzie}, year = {2006}, doi = {10.1080/03067310008034145}, url = {https://pubs.usgs.gov/publication/70023189}, note = {Source identifier: 70023189} }