@misc{indiciae5e6271102843,
  title = {Potential of cobalt and other metals in ferromanganese crusts on seamounts of the Central Pacific Basin},
  author = {P.E. Halbach and Frank T. Manheim},
  year = {1984},
  url = {https://pubs.usgs.gov/publication/70207304},
  note = {Source identifier: 70207304}
}