@misc{indiciae26994ea206e9,
  title = {Variance effects in the Bongaarts-Feeney formula.},
  author = {H P Kohler and D Philipov},
  year = {2001},
  doi = {10.1353/dem.2001.0004},
  url = {https://pubmed.ncbi.nlm.nih.gov/11227839/},
  note = {Source identifier: 11227839}
}