@misc{indiciae712af707bf0b,
  title = {DDE thins eggshells of captive American kestrels},
  author = {Stanley N. Wiemeyer and Richard D. Porter},
  year = {1970},
  doi = {10.1038/227737a0},
  url = {https://pubs.usgs.gov/publication/5221757},
  note = {Source identifier: 5221757}
}