TY - RPRT TI - Evaluation of the sulfur isotopic composition and homogeneity of the Soufre de Lacq reference material AU - R.W. Carmody AU - R.R. Seal PY - 1999 DO - 10.1016/s0009-2541(98)00159-4 UR - https://pubs.usgs.gov/publication/70022163 ID - 70022163 ER -