@misc{indiciae2668dc2fe103,
  title = {Residues of organochlorine pesticides, polychlorinated biphenyls, and mercury in bald eagle eggs and changes in shell thickness--1969 and 1970},
  author = {Stanley N. Wiemeyer and B.M. Mulhern and F.J. Ligas and R.J. Hensel and J.E. Mathisen and F.C. Robards and S. Postupalsky},
  year = {1972},
  url = {https://pubs.usgs.gov/publication/5221191},
  note = {Source identifier: 5221191}
}