@misc{indiciae70f6d415b7f7,
  title = {Acute toxicity and sublethal effects of white phosphorus in mute swans, Cygnus olor},
  author = {D. W. Sparling and Daniel D. Day and P. Klein},
  year = {1999},
  doi = {10.1007/s002449900477},
  url = {https://pubs.usgs.gov/publication/5223775},
  note = {Source identifier: 5223775}
}