@misc{indiciae585825ebc8f9, title = {USGS 2020 critical minerals review}, author = {Steven M. Fortier and Nedal T. Nassar and Karen D. Kelley and Graham W. Lederer and Jeffrey L. Mauk and Jane M. Hammarstrom and Warren C. Day and Robert R. Seal,}, year = {2021}, url = {https://pubs.usgs.gov/publication/70220887}, note = {Source identifier: 70220887} }