*Vertices 8
1 "中国科学D" 0.0 0.0 0.0 x_fact 2.614728 y_fact 13.020277
2 "地震学报" 0.0 0.0 0.0 x_fact 8.110993 y_fact 11.312700
3 "大地测量与地球动力学" 0.0 0.0 0.0 x_fact 6.083244 y_fact 17.502668
4 "地震地质" 0.0 0.0 0.0 x_fact 5.923159 y_fact 9.818570
5 "地球物理学报" 0.0 0.0 0.0 x_fact 6.670224 y_fact 24.973319
6 "地震" 0.0 0.0 0.0 x_fact 5.442903 y_fact 7.150480
7 "西北地震学报" 0.0 0.0 0.0 x_fact 6.296692 y_fact 9.071505
8 "中国地震" 0.0 0.0 0.0 x_fact 5.816435 y_fact 7.150480
*Matrix 
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0.255355 0.755673 0.000000 0.340375 0.000000 0.272893 0.326376 0.379009 
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