@misc{indiciae2a2ab220e1ef,
  title = {Lead shot incidence in sediments and waterfowl gizzards from Merrymeeting Bay, Maine},
  author = {J. R. Longcore and P.O. Corr and H.E. Spencer},
  year = {1982},
  url = {https://pubs.usgs.gov/publication/5221767},
  note = {Source identifier: 5221767}
}