State Key Laboratory of Cryospheric Science;
Cold and Arid Regions Environmental and Engineering Research Institute;
Chinese Academy of Sciences;
Lanzhou 730000;
China;
Climate Change Institute;
University of Maine;
Orono ME 04469;
USA;
空间分布模型; 南极冰原; 表面; 同位素组成; 数字高程模型; 距离加权; 网格地图; 空间分辨率;