@misc{indiciae2a5b1b1eddb7,
  title = {Analysis of the world distribution of metal-rich subsea manganese nodules},
  author = {Vincent Ellis McKelvey and Nancy A. Wright and Roger W. Bowen},
  year = {1983},
  doi = {10.3133/cir886},
  url = {https://pubs.usgs.gov/publication/cir886},
  note = {Source identifier: cir886}
}