TY  - RPRT
TI  - Determination of rare earth elements in geological materials by inductively coupled argon plasma/atomic emission spectrometry
AU  - J.G. Crock
AU  - F.E. Lichte
PY  - 2002
DO  - 10.1021/ac00245a018
UR  - https://pubs.usgs.gov/publication/70011480
ID  - 70011480
ER  -