@misc{indiciaef2013f50950f,
  title = {Eggshell modifications in captive American kestrels resulting from Aroclor 1248 in the diet},
  author = {T. Peter Lowe and Rey C. Stendell},
  year = {1991},
  doi = {10.1007/bf01065842},
  url = {https://pubs.usgs.gov/publication/5221096},
  note = {Source identifier: 5221096}
}