@misc{indiciae7efaa7ac8771,
  title = {Monitoring the marine environment.},
  author = {A Preston and P C Wood},
  year = {1971},
  doi = {10.1098/rspb.1971.0041},
  url = {https://pubmed.ncbi.nlm.nih.gov/4396397/},
  note = {Source identifier: 4396397}
}