@misc{indiciae5ed1c2e0ad18,
  title = {Detecting cyclic variation.},
  author = {K J Rothman},
  year = {1976},
  doi = {10.1093/oxfordjournals.aje.a112334},
  url = {https://pubmed.ncbi.nlm.nih.gov/136191/},
  note = {Source identifier: 136191}
}