@misc{indiciae92d2aad9fc4b,
  title = {Manganese nodule resources in the northeastern equatorial Pacific},
  author = {V.E. McKelvey and Nancy A. Wright and Robert W. Rowland},
  year = {1978},
  doi = {10.3133/ofr78814},
  url = {https://pubs.usgs.gov/publication/ofr78814},
  note = {Source identifier: ofr78814}
}