Guan, M., Wu, S., Hou, L., Jiang, X., Ba, D., & Hua, G. (2021). Paleoenvironment and chemostratigraphy heterogenity of the Cretaceous organic-rich shales. Advances in Geo-Energy Research, 5(4), 444–455. https://doi.org/10.46690/ager.2021.04.09