@misc{indiciaeb0d3a17e79d9,
  title = {Organochlorine contaminants and Tree Swallows along the Fox River and Green Bay, Wisconsin, USA},
  author = {Christine M. Custer and T. W. Custer and P. David Allen and K. L. Stromborg and M. J. Melancon},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/5211024},
  note = {Source identifier: 5211024}
}