@misc{indiciae90e911129f9f,
  title = {Growth rate of the raccoon fetus},
  author = {L. M. Llewellyn},
  year = {1953},
  doi = {10.2307/3797115},
  url = {https://pubs.usgs.gov/publication/5220495},
  note = {Source identifier: 5220495}
}