@misc{indiciaea0981952e4f3,
  title = {Organochlorine chemicals in tree swallows nesting in Pool 15 of the Upper Mississippi River},
  author = {Christine M. Custer and T. W. Custer and Mike Coffey},
  year = {2000},
  doi = {10.1007/s001280000005},
  url = {https://pubs.usgs.gov/publication/1002979},
  note = {Source identifier: 1002979}
}