%0 Dataset %T Experimental data of sea ice observation in winter at Zhongshan station from 2004 to 2005 %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/ffa76846-0de1-11e6-a761-5cc5d45ad3ae %W NCDC %R 10.12072/ncdc.azs.db3625.2023 %A Hu hongqiao %K Polar;China Antarctic Zhongshan Station;Nella Bay;Sea ice observation %X From March 2004 to December 2005, continuous measurements of sea ice thickness, temperature, density and salinity were carried out in the Neila Bay near Zhongshan station, Antarctica. Antarctic sea ice is an important part of the cold source causing global climate change. This data set is the sea ice winter observation data of Zhongshan Station during the 21st Antarctic expedition of China from 2004 to 2005.