EN中文
The dynamic changes of ecosystem spatial pattern and structure in the Three-River Headwaters region in Qinghai Province during recent 30 years
XU Xin-liang, LIU Ji-yuan, SHAO Quan-qin, FAN Jiang-wen
GEOGRAPHICAL RESEARCH . 2008, (4): 829 -839 .  DOI: 10.11821/yj2008040011