@misc{indiciae92fa020fa156,
  title = {Activity patterns in pigtail monkey groups.},
  author = {I S Bernstein},
  year = {1970},
  doi = {10.1159/000155288},
  url = {https://pubmed.ncbi.nlm.nih.gov/4984819/},
  note = {Source identifier: 4984819}
}