GRAVITY FIELD CHANGE BEFORE THE 2021 YANGBI MS6.4 EARTHQUAKE, YUNNAN
LIU Dong, HAO Hong-tao, WANG Qing-hua, ZHENG Qiu-yue, HUANG Jiang-pei
SEISMOLOGY AND EGOLOGY . 2021, (5): 1157 -1170 .  DOI: 10.3969/j.issn.0253-4967.2021.05.008