*Vertices 12
1 "科学通报" 0.0 0.0 0.0 x_fact 3.464819 y_fact 12.313433
2 "中国科学D" 0.0 0.0 0.0 x_fact 8.102345 y_fact 16.364606
3 "内陆地震" 0.0 0.0 0.0 x_fact 1.119403 y_fact 1.625800
4 "地震研究" 0.0 0.0 0.0 x_fact 3.464819 y_fact 4.584222
5 "地震地磁观测与研究" 0.0 0.0 0.0 x_fact 2.212154 y_fact 3.198294
6 "地震学报" 0.0 0.0 0.0 x_fact 15.565032 y_fact 21.108742
7 "大地测量与地球动力学" 0.0 0.0 0.0 x_fact 4.424307 y_fact 7.116205
8 "地震地质" 0.0 0.0 0.0 x_fact 7.755864 y_fact 11.807036
9 "地球物理学报" 0.0 0.0 0.0 x_fact 3.171642 y_fact 7.595949
10 "地震" 0.0 0.0 0.0 x_fact 3.971215 y_fact 5.037313
11 "西北地震学报" 0.0 0.0 0.0 x_fact 3.544776 y_fact 4.637527
12 "中国地震" 0.0 0.0 0.0 x_fact 3.917910 y_fact 4.610874
*Matrix 
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