Study on natural gas-source correlation and hydrocarbon accumulation of the Lianggaoshan Formation in the east of Sichuan Basin, China - Xun Luo; Xuanbo Gao; Long Luo; Jianping Liu; Jia Wang; Huanhuan Zhou; Xin Yang; Xin Yu; Long Chen; Zhepei Gou; Yiting Gu; Shukui Zhu; et al. (Acta Geochimica, 2025)