@data{10.57760/sciencedb.01869,
title = {北极圈土地覆盖情况(CALC-2020 年)},
author = {刘冲},
url = {http://www.ncdc.ac.cn/portal/metadata/ce37070c-315d-4f22-a158-6fd1e9674153},
cstr = {31253.11.sciencedb.01869},
doi = {10.57760/sciencedb.01869},
journal = {国家冰川冻土沙漠科学数据中心},
publisher = {国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)}
}