TY - RPRT TI - Biomarker generation from Type II-S kerogens in claystone and limestone during hydrous and anhydrous pyrolysis AU - M.P. Koopmans AU - F.C. Carson AU - Damste J.S. Sinninghe AU - M. D. Lewan PY - 1998 DO - 10.1016/s0146-6380(98)00187-9 UR - https://pubs.usgs.gov/publication/70020539 ID - 70020539 ER -