@misc{indiciaeaf5a201446a9,
  title = {Organochlorine pesticides, polychlorinated biphenyls, and mercury in osprey eggs – 1970-79 – And their relationships to shell thinning and productivity},
  author = {Stanley N. Wiemeyer and Christine M. Bunck and Alexander J. Krynitsky},
  year = {1988},
  doi = {10.1007/bf01061982},
  url = {https://pubs.usgs.gov/publication/5220732},
  note = {Source identifier: 5220732}
}