@misc{indiciaef4604e5da496,
  title = {Monitoring the environment: taking a historical perspective.},
  author = {Hugh S Gorman and Erik M Conway},
  year = {2005},
  doi = {10.1007/s10661-005-0755-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/16001708/},
  note = {Source identifier: 16001708}
}