@misc{indiciae4d83782ec9b4,
  title = {Inverse binomial sampling as a basis for estimating negative binomial population densities.},
  author = {D J Gerrard and R D Cook},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4567637/},
  note = {Source identifier: 4567637}
}