@misc{indiciae8901f5355295, title = {A major light rare-earth element (LREE) resource in the Khanneshin carbonatite complex, southern Afghanistan}, author = {Robert D. Tucker and Harvey E. Belkin and Klaus J. Schulz and Stephen G. Peters and Forrest Horton and Kim Buttleman and Emily R. Scott}, year = {2012}, doi = {10.2113/econgeo.107.2.197}, url = {https://pubs.usgs.gov/publication/70044201}, note = {Source identifier: 70044201} }