@misc{indiciae22d5d40f16d7,
  title = {Organochlorine accumulation by sentinel mallards at the Winston-Thomas sewage treatment plant, Bloomington, Indiana},
  author = {T. W. Custer and D. W. Sparks and S. A. Sobiech and R. K. Hines and M. J. Melancon},
  year = {1996},
  doi = {10.1007/bf00215794},
  url = {https://pubs.usgs.gov/publication/1003175},
  note = {Source identifier: 1003175}
}