TY  - RPRT
TI  - Cretaceous shales from the western interior of North America: Sulfur/carbon ratios and sulfur-isotope composition
AU  - D. L. Gautier
PY  - 1986
DO  - 10.1130/0091-7613(1986)14<225:csftwi>2.0.co;2
UR  - https://pubs.usgs.gov/publication/70015071
ID  - 70015071
ER  -