欢迎访问《地震》，
地震
华北地区强震前的信号震及其预测意义
王俊国, 王林瑛, 吴晓芝, 陈佩燕, 白彤霞, 何巧云
Signal shock prior to strong earthquakes in North China area and its significance in prediction
WANG Jun-guo, WANG Lin-ying, WU Xiao-zhi, CHEN Pei-yan, BAI Tong-xia, HE Qiao-yun
地震 . 2004, (3): 51 -60 .