@misc{indiciae81cbd21868bb,
  title = {Ship canals and aquatic ecosystems},
  author = {William I. Aron and Stanford H. Smith},
  year = {1971},
  doi = {10.1126/science.174.4004.13},
  url = {https://pubs.usgs.gov/publication/1000062},
  note = {Source identifier: 1000062}
}