Distribution characteristics of Gufeng Member of the Middle Permian Maokou Formation， eastern Sichuan Basin and its petrogeological significance
Sheng LIU, Cunhui FAN, Benjian ZHANG, Ya ZHANG, Bing LUO, Xiaoliang BAI
Oil & Gas Geology . 2023, (4): 993 -1008 .  DOI: 10.11743/ogg20230415