@misc{indiciaea656b9cd4fbd,
  title = {Quick test for comparing two populations with bivariate data.},
  author = {J S Williams and R K Tsutakawa and J E Hewett},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/843574/},
  note = {Source identifier: 843574}
}