@misc{indiciaeaa861621c68c,
  title = {Resolving head rotation for human bipedalism.},
  author = {Richard C Fitzpatrick and Jane E Butler and Brian L Day},
  year = {2006},
  doi = {10.1016/j.cub.2006.05.063},
  url = {https://pubmed.ncbi.nlm.nih.gov/16890526/},
  note = {Source identifier: 16890526}
}