@misc{indiciae40b36d3203df,
  title = {Metal content of manganese nodules in part of the southeastern equatorial Pacific},
  author = {V.E. McKelvey and Nancy A. Wright},
  year = {1980},
  doi = {10.3133/ofr80373},
  url = {https://pubs.usgs.gov/publication/ofr80373},
  note = {Source identifier: ofr80373}
}