@misc{indiciae89cebeceb34b,
  title = {Assessment of critical minerals: Updated application of an early-warning screening methodology},
  author = {Erin A. McCullough and Nedal Nassar},
  year = {2017},
  doi = {10.1007/s13563-017-0119-6},
  url = {https://pubs.usgs.gov/publication/70191019},
  note = {Source identifier: 70191019}
}