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Geochemical Characteristics of Middle Ordovician in Western Margin of Ordos Basin and Its Implication on Paleoenvironment
JIANG Suyang, HUANG Wenhui, ZHANG Yongsheng
Geoscience . 2020, (03): 545 -553 .  DOI: 10.19657/j.geoscience.1000-8527.2020.012