@misc{indiciaea9d4bf08d161,
  title = {Cobalt in ferromanganese crusts as a monitor of hydrothermal discharge on the Pacific sea floor},
  author = {F.T. Manheim and C.M. Lane-Bostwick},
  year = {1988},
  doi = {10.1038/335059a0},
  url = {https://pubs.usgs.gov/publication/70014452},
  note = {Source identifier: 70014452}
}