TY  - RPRT
TI  - Loparite, a rare-earth ore (Ce, Na, Sr, Ca)(Ti, Nb, Ta, Fe+3)O3
AU  - James B. Hedrick
AU  - Shyama P. Sinha
AU  - Valery D. Kosynkin
PY  - 1997
DO  - 10.1016/s0925-8388(96)02824-1
UR  - https://pubs.usgs.gov/publication/70020010
ID  - 70020010
ER  -