@data{10.12072/ncdc.azs.db3627.2023,
title = {Analysis data of sea ice core in the 21st Antarctic expedition of China from 2004 to 2005},
author = {Hu hongqiao},
url = {http://www.ncdc.ac.cn/portal/metadata/fe35d3ee-0de1-11e6-a761-5cc5d45ad3ae},
cstr = {11738.11.ncdc.Azs.2020.293},
doi = {10.12072/ncdc.azs.db3627.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}