Dewei Xu

Characteristics and causes of vegetation variation in the source regions of the Yellow River, China

Shemin Ge, Li Wan, S. Ge, 2012 .

A preliminary study on the enrichment mechanism and occurrence of hazardous trace elements in the Tertiary lignite from the Shenbei coalfield, China

F. Zhao, D. Ren, Dewei Xu, 2004 .