@misc{indiciae78ed9cf8d8bb,
  title = {Defining active, inactive, and extinct seafloor massive sulfide deposits},
  author = {John W. Jamieson and Amy Gartman},
  year = {2020},
  doi = {10.1016/j.marpol.2020.103926},
  url = {https://pubs.usgs.gov/publication/70209242},
  note = {Source identifier: 70209242}
}