*Vertices 8
1 "自然灾害学报" 0.0 0.0 0.0 x_fact 0.649734 y_fact 8.860012
2 "地震学报" 0.0 0.0 0.0 x_fact 7.914944 y_fact 11.458949
3 "大地测量与地球动力学" 0.0 0.0 0.0 x_fact 6.320142 y_fact 18.960425
4 "地震地质" 0.0 0.0 0.0 x_fact 5.138807 y_fact 9.450679
5 "地球物理学报" 0.0 0.0 0.0 x_fact 5.788541 y_fact 26.048435
6 "地震" 0.0 0.0 0.0 x_fact 5.729474 y_fact 7.619610
7 "西北地震学报" 0.0 0.0 0.0 x_fact 7.028943 y_fact 10.100413
8 "中国地震" 0.0 0.0 0.0 x_fact 6.024808 y_fact 7.501477
*Matrix 
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0.000000 0.644464 0.228906 0.000000 0.332136 0.658234 0.465301 0.739362 
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