@misc{indiciaebd5a97eeaecc,
  title = {Manganese},
  author = {William F. Cannon and Bryn E. Kimball and Lisa A. Corathers},
  year = {2017},
  doi = {10.3133/pp1802l},
  url = {https://pubs.usgs.gov/publication/pp1802L},
  note = {Source identifier: pp1802L}
}