@data{10.12072/ncdc.azs.db3637.2023,
title = {Observation data of gravity earth tide at Zhongshan Station during the 7th Antarctic expedition of China, 1990-1991},
author = {LvChuncao},
url = {http://www.ncdc.ac.cn/portal/metadata/75c0e3ce-3151-4d94-b26e-1711ff7e4f1f},
cstr = {11738.11.ncdc.Azs.2020.247},
doi = {10.12072/ncdc.azs.db3637.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}