@misc{indiciae57cb84e794a1,
  title = {Development of an integrative sampler for polar organic chemicals in water},
  author = {D.A. Alvarez and J. D. Petty and J.N. Huckins and S.E. Manahan},
  year = {2000},
  url = {https://pubs.usgs.gov/publication/70022932},
  note = {Source identifier: 70022932}
}