@misc{indiciaecf136a4661c8,
  title = {Rhenium: a rare metal critical in modern transportation},
  author = {David A. John},
  year = {2015},
  doi = {10.3133/fs20143101},
  url = {https://pubs.usgs.gov/publication/fs20143101},
  note = {Source identifier: fs20143101}
}