@misc{indiciae05bdc8c7105d,
  title = {Relation of lead exposure to sediment ingestion in mute swans on the Chesapeake Bay, USA},
  author = {W. N. Beyer and Daniel D. Day and Alexandra Morton and Y. Pachepsky},
  year = {1998},
  doi = {10.1002/etc.5620171121},
  url = {https://pubs.usgs.gov/publication/5223500},
  note = {Source identifier: 5223500}
}