@misc{indiciae2dcb98d1523d,
  title = {Manganese: it turns iron into steel (and does so much more)},
  author = {William F. Cannon},
  year = {2014},
  doi = {10.3133/fs20143087},
  url = {https://pubs.usgs.gov/publication/fs20143087},
  note = {Source identifier: fs20143087}
}