LIU Ping-gui, FAN Shu-xian, LI Xue-ju, 2000. THE GEOCHEMICAL ELEMENT CHARACTERISTICS AND PALEOSEDIMENTARY ENVIRONMENT OF THE QUATERNARY DEPOSITS IN YINCHUAN BASIN. Journal of Geomechanics, 6 (4): 43-50,94.
LIU Ping-gui,
FAN Shu-xian,
LI Xue-ju,
2000. THE GEOCHEMICAL ELEMENT CHARACTERISTICS AND PALEOSEDIMENTARY ENVIRONMENT OF THE QUATERNARY DEPOSITS IN YINCHUAN BASIN. Journal of Geomechanics, 6 (4): 43-50,94.