@misc{indiciae790331b8ecb8,
  title = {The effect of embryonic development on the thickness of the eggshells of the coturnix quail},
  author = {J.F. Kreitzer},
  year = {1972},
  doi = {10.3382/ps.0511764},
  url = {https://pubs.usgs.gov/publication/5221197},
  note = {Source identifier: 5221197}
}