@misc{indiciae285590db5382,
  title = {Sources and preparation of data for assessing trends in concentrations of pesticides in streams of the United States, 1992\–2010},
  author = {Jeffrey D. Martin and Michael Eberle and Naomi Nakagaki},
  year = {2011},
  doi = {10.3133/ds655},
  url = {https://pubs.usgs.gov/publication/ds655},
  note = {Source identifier: ds655}
}