Preliminary Study of Alluvial Pebbles on High Terraces of the Yellow River from Baode to Kehu in Shanxi-Shaanxi Gorge
LIU Yunming,LI YouliLv Honghua,SI Supei,ZHAO Hongzhuang
Acta Scientiarum Naturalium Universitatis Pekinensis . 2007, (6): 808 -815 .