@misc{indiciae96a828738c29,
  title = {Performance of the goulden large-sample extractor in multiclass pesticide isolation and preconcentration from stream water},
  author = {G.D. Foster and W.T. Foreman and Paul M. Gates},
  year = {2002},
  doi = {10.1021/jf00009a016},
  url = {https://pubs.usgs.gov/publication/70014913},
  note = {Source identifier: 70014913}
}