@misc{indiciae9b0621afde1c,
  title = {Sampling techniques.},
  author = {T B Whitaker},
  year = {2001},
  doi = {10.1385/1-59259-064-0:11},
  url = {https://pubmed.ncbi.nlm.nih.gov/11050989/},
  note = {Source identifier: 11050989}
}