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Essential sequence boundary and its application to lithostratigraphic division
LI Yongjun;NIU Haiping;YANG Gaoxue;WANG Ran;TONG Lili;Earth Science & Resources College;Chang’an University;Key Laboratory of Western China’s Mineral Resources and Geological Engineering;Ministry of Education;No.1 Institute of Geological Exploration;Gansu Provincial Bureau of Mineral Exploration and Development;
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