TY - RPRT TI - Bulk and intramolecular carbon isotopic compositions of hydrocarbon gases from laboratory pyrolysis of oil shale of the Green River Formation: Implications for isotope structures of kerogens AU - Xiaoqiang Li AU - Justin E. Birdwell AU - Juske Horita PY - 2022 DO - 10.1016/j.coal.2022.104141 UR - https://pubs.usgs.gov/publication/70238071 ID - 70238071 ER -