Northeast Institute of Geography and Agroecology;
Chinese Academy of Sciences;
Changchun 130102;
China;
Department of Geography;
Hong Kong Baptist University;
Hong Kong 999077;
China;
Department of Geography and Geosciences;
University of Louisville;
Louisville KY 40292;
USA;
FAW-Volkswagen Automotive Company Ltd.;
Changehun 130061;
China;