@data{10.12072/ncdc.nieer.db3216.2023, title = {Surface velocity change data of Laohugou 12 glacier in Qilian mountain from August to September 2009}, author = {Qinxiang}, url = {http://www.ncdc.ac.cn/portal/metadata/b74f45fd-f152-490f-9f1f-a73e53edcc2c}, cstr = {11738.11.ncdc.nieer.2020.1461}, doi = {10.12072/ncdc.nieer.db3216.2023}, journal = {National Cryosphere Desert Data Center}, publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)} }