@article{QU Xiang-ning_35, author = {QU Xiang-ning, WANG Yi-ming}, title = {Investigation on changes of snow cover and climate in Helanshan mountains for the past approximate millennium}, publisher = {GEOGRAPHICAL RESEARCH}, year = {2006}, journal = {GEOGRAPHICAL RESEARCH}, volume = {25}, number = {1}, eid = {35}, pages = {35-42}, keywords = {

Helanshan mountains;permanent snow cover;climate change;cold stage

}, doi = https://www.dlyj.ac.cn/EN/10.11821/yj2006010005 }