长江三峡及邻区地震活动的灰色预测
胡道功, 谭成轩, 吴树仁
THE GREY PREDICTION OF SEISMIC ACTIVITY IN THREE-GORGE OF CHANGJIANG RIVER AND ITS NEIGHBOURING AREA
Hu Daogong, Tan Chengxuan, Wu Shuren
地震地质 . 1996, (4): 436 -442 .