TY  - RPRT
TI  - Unnatural isotopic composition of lithium reagents
AU  - H. P. Qi
AU  - Tyler B. Coplen
AU  - Q. Zh Wang
AU  - Y. #NAME? Wang
PY  - 1997
DO  - 10.1021/ac9704669
UR  - https://pubs.usgs.gov/publication/70019577
ID  - 70019577
ER  -