@misc{indiciaea813e485ab54,
  title = {Twittering--a voice mutation in Microtus.},
  author = {F Frank},
  year = {1967},
  doi = {10.1038/hdy.1967.75},
  url = {https://pubmed.ncbi.nlm.nih.gov/5237677/},
  note = {Source identifier: 5237677}
}