TY  - RPRT
TI  - Carbonatite and alkaline intrusion-related rare earth element deposits–A deposit model
AU  - Philip L. Verplanck
AU  - Bradley S. Van Gosen
PY  - 2011
DO  - 10.3133/ofr20111256
UR  - https://pubs.usgs.gov/publication/ofr20111256
ID  - ofr20111256
ER  -