@data{10.12072/ncdc.azs.db3030.2023, title = {Data of digital ionospheric altimeter at Zhongshan station, Antarctica, China, 2001-2015}, author = {Hu hongqiao}, url = {http://www.ncdc.ac.cn/portal/metadata/01b1acdc-0de2-11e6-a761-5cc5d45ad3ae}, cstr = {11738.11.ncdc.Azs.2020.296}, doi = {10.12072/ncdc.azs.db3030.2023}, journal = {National Cryosphere Desert Data Center}, publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)} }