@misc{indiciae22b89ad7d9ca,
  title = {Two-stage sequential sampling: A neighborhood-free adaptive sampling procedure},
  author = {M. Salehi and D. R. Smith},
  year = {2005},
  doi = {10.1198/108571105x28183},
  url = {https://pubs.usgs.gov/publication/70028775},
  note = {Source identifier: 70028775}
}