欢迎访问《地震》，
地震
华北强震水化学参量变化的模糊识别及方法评价①
李君英, 唐仲兴
FUZZY RECOGNITION OF THE HYDROCHEMICAL COMPONENT VARIATIONS BEFORE STRONG EARTHQUAKES IN NORTH CHINA AND THE CALCULATION METHOD EVALUATION
Li Junying, Tang Zhongxing
地震 . 1999, (1): 71 -80 .