EARTHQUAKE PREDICTIONS: SPATIAL-TEMPORAL GRAVITY CHANGES BEFORE THE LUDIAN MS6.5, LUSHAN MS7.0 AND WENCHUAN MS8.0 EARTHQUAKES
ZHU Yi-qing, FU Guang-yu, LIANG Wei-feng, XU Yun-ma
SEISMOLOGY AND GEOLOGY . 2015, (1): 319 -330 .  DOI: 10.3969/j.issn.0253-4967.2015.25