重力水平梯度及其在地震重力前兆中的研究初探
赵云峰, 祝意青, 刘芳
preliminary discussion on horizontal gravity gradient and its application to seismic gravity precursor research
ZHAO Yun-feng, ZHU Yi-qing, LIU Fang
地震地质 . 2015, (4): 1020 -1029 .  DOI: 10.3969/j.issn.0253-4967.2015.04.007