2YIN HongFu1, YANG FengQing2, YU JianXin2, PENG YuanQiao1, WANG ShangYan3 & ZHANG SuXin1 1 Laboratory of Biological and Environmental Geology, China University of Geosciences, Wuhan 430074, China,2 State Key Laboratory of Geological Process and Mineral Resources, China University of Geosciences, Wuhan 430074, China,3 Geological Survey of Guizhou Province, Guiyang 550011, China.An accurately delineated Permian-Triassic Boundary in continental successions[J].Science China Earth Sciences,2007,50(9):1281-1292. 被引量:13