@data{10.11922/sciencedb.00273,
title = {基于星载合成孔径雷达的北极海冰覆盖产品（2019-2021年）},
author = {李晓明},
url = {http://www.ncdc.ac.cn/portal/metadata/f66aea00-c73a-45e8-9366-4f02ffa008aa},
cstr = {31253.11.sciencedb.00273},
doi = {10.11922/sciencedb.00273},
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)}
}