@misc{indiciae40866eeeca7e,
  title = {The Earth Mapping Resources Initiative (Earth MRI): Mapping the Nation’s critical mineral resources},
  author = {Warren C. Day},
  year = {2019},
  doi = {10.3133/fs20193007},
  url = {https://pubs.usgs.gov/publication/fs20193007},
  note = {Source identifier: fs20193007}
}