川东南回龙场地区小河坝组砂岩元素特征及古环境意义.Published in:Natural Gas Geoscience, 2020, v. 31, n. 9, p. 1239, doi. 10.11764/j.issn.1672-1926.2020.04.026By:张昭丰;王良军;张立强;黎承银Publication type:Article