@data{10.12072/ncdc.agw.db3417.2023,
title = {Survey data of lichen coverage around the Great Wall Station of China},
author = {LiuHuajie},
url = {http://www.ncdc.ac.cn/portal/metadata/ff9749fc-3f40-42c1-bf45-6a2be73e91b3},
cstr = {11738.11.ncdc.Agw.2020.190},
doi = {10.12072/ncdc.agw.db3417.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}