@misc{indiciaea98c8ac434ee,
  title = {The occurrence of lead in tissues of wild birds},
  author = {George E. Bagley and L. N. Locke},
  year = {1967},
  doi = {10.1007/bf01684378},
  url = {https://pubs.usgs.gov/publication/5221283},
  note = {Source identifier: 5221283}
}