@misc{indiciaeac72889efcbe,
  title = {Pesticide Occurrence and Distribution in the Lower Clackamas River Basin, Oregon, 2000-2005},
  author = {Kurt D. Carpenter and Steven Sobieszczyk and Andrew J. Arnsberg and Frank A. Rinella},
  year = {2008},
  doi = {10.3133/sir20085027},
  url = {https://pubs.usgs.gov/publication/sir20085027},
  note = {Source identifier: sir20085027}
}