@misc{indiciae42eb4d2fac45,
  title = {Trends in pesticide concentrations in corn-belt streams, 1996-2006},
  author = {Daniel J. Sullivan and Aldo V. Vecchia and David L. Lorenz and Robert J. Gilliom and Jeffrey D. Martin},
  year = {2009},
  doi = {10.3133/sir20095132},
  url = {https://pubs.usgs.gov/publication/sir20095132},
  note = {Source identifier: sir20095132}
}