川西地区中二叠统栖霞组沉积体系
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Depositional system of the Middle Permian Q ixia Formation in the western Sichuan Basin
WeiGuoqi,YangWei,Zhu Yonggang,Jin Hui,LiYuegang,Shi Zhensheng and Shen Yuhong
石油与天然气地质 . 2010, (4): 442 -448 .  DOI: 10.11743/ogg20100407