@misc{indiciae947cd7d56e20,
  title = {Multiple paternity in Belding's ground squirrel litters.},
  author = {J Hanken and P W Sherman},
  year = {1981},
  doi = {10.1126/science.7209536},
  url = {https://pubmed.ncbi.nlm.nih.gov/7209536/},
  note = {Source identifier: 7209536}
}