@misc{indiciaecc971f9be977,
  title = {Determination of pesticides associated with suspended sediments in the San Joaquin River, California, USA, using gas chromatography-ion trap mass spectrometry},
  author = {B.A. Bergamaschi and D.S. Baston and K.L. Crepeau and K.M. Kuivila},
  year = {1999},
  doi = {10.1080/02772249909358713},
  url = {https://pubs.usgs.gov/publication/70021457},
  note = {Source identifier: 70021457}
}