TY  - RPRT
TI  - Evaluation of the 34S/32S ratio of Soufre de Lacq elemental sulfur isotopic reference material by continuous flow isotope-ratio mass spectrometry
AU  - H. P. Qi
AU  - T.B. Coplen
PY  - 2003
DO  - 10.1016/s0009-2541(03)00075-5
UR  - https://pubs.usgs.gov/publication/70025225
ID  - 70025225
ER  -