TY  - RPRT
TI  - Determination of the rare-earth elements in geological materials by inductively coupled plasma mass spectrometry
AU  - F.E. Lichte
AU  - Allen L. Meier
AU  - James G. Crock
PY  - 2002
DO  - 10.1021/ac00135a018
UR  - https://pubs.usgs.gov/publication/70014731
ID  - 70014731
ER  -