@misc{indiciae8b2cb52e4215,
  title = {Mammalian scent marking.},
  author = {K Ralls},
  year = {1971},
  doi = {10.1126/science.171.3970.443},
  url = {https://pubmed.ncbi.nlm.nih.gov/4992621/},
  note = {Source identifier: 4992621}
}