@misc{indiciaedb2151c5725d,
  title = {Critical minerals: A review of elemental trends in comprehensive criticality studies},
  author = {Sarah M. Hayes and Erin A. McCullough},
  year = {2018},
  doi = {10.1016/j.resourpol.2018.06.015},
  url = {https://pubs.usgs.gov/publication/70200009},
  note = {Source identifier: 70200009}
}