*Vertices 9
1 "科学通报" 0.0 0.0 0.0 x_fact 5.583900 y_fact 14.994331
2 "中国科学D" 0.0 0.0 0.0 x_fact 10.062358 y_fact 18.849206
3 "地震学报" 0.0 0.0 0.0 x_fact 13.095238 y_fact 18.990930
4 "地震地质" 0.0 0.0 0.0 x_fact 7.823129 y_fact 12.131519
5 "地球物理学报" 0.0 0.0 0.0 x_fact 2.947846 y_fact 7.653061
6 "第四纪研究" 0.0 0.0 0.0 x_fact 2.834467 y_fact 4.620181
7 "地震" 0.0 0.0 0.0 x_fact 3.571429 y_fact 4.705215
8 "中国地震" 0.0 0.0 0.0 x_fact 3.684807 y_fact 4.421769
9 "地学前缘" 0.0 0.0 0.0 x_fact 11.054422 y_fact 13.633787
*Matrix 
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