Sedimentary characters and geological implication of turbidite of the Chang 6 and Chang 7 intervals of Upper Triassic Yanchang Formation in Huangling area，Ordos Basin
Feng Juanping, Li Wenhou, Ouyang Zhengjian
JOURNAL OF PALAEOGEOGRAPHY . 2012, (3): 295 -302 .  DOI: 10.7605/gdlxb.2012.03.003