TY - RPRT TI - Intramolecular carbon isotope geochemistry of butane isomers from laboratory maturation and Monte-Carlo simulations of kerogen types I, II, and III AU - Xiaoqiang Li AU - Hao Xie AU - Justin E. Birdwell AU - Gregory McGovern AU - Juske Horita PY - 2023 DO - 10.1016/j.gca.2023.09.003 UR - https://pubs.usgs.gov/publication/70248861 ID - 70248861 ER -