Distribution of sedimentary tuff in Wujiaping Formation, northwestern Sichuan Basin and Its geological significance
Zeng Qi, Tian Yunying, Zheng Chao, Wang Xuli, Li Rongrong
Natural Gas Technology and Economy . 2020, (3): 20 -26 .  DOI: 10.3969/j.issn.2095-1132.2020.03.004

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