@misc{indiciaeda7c21e021e7,
  title = {Point sampling digital imagery with 'SamplePoint'.},
  author = {D Terrance Booth and Samuel E Cox and Robert D Berryman},
  year = {2006},
  doi = {10.1007/s10661-005-9164-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/17109183/},
  note = {Source identifier: 17109183}
}