%0 Journal Article %A $authorName.trim() %A $authorName.trim() %T %D 2022 %R 10.1007/s11442-021-1932-y %J Journal of Geographical Sciences %P 23-43 %V 32 %N 1 %X %U https://www.geogsci.com/CN/10.1007/s11442-021-1932-y