@misc{indiciae053972cdb5c6, title = {Methodology and technical input for the 2021 review and revision of the U.S. Critical Minerals List}, author = {Nedal T. Nassar and Steven M. Fortier}, year = {2021}, doi = {10.3133/ofr20211045}, url = {https://pubs.usgs.gov/publication/ofr20211045}, note = {Source identifier: ofr20211045} }