*Vertices 8
1 "地震研究" 0.0 0.0 0.0 x_fact 4.983545 y_fact 6.958157
2 "地震学报" 0.0 0.0 0.0 x_fact 22.614010 y_fact 32.393042
3 "大地测量与地球动力学" 0.0 0.0 0.0 x_fact 6.676070 y_fact 11.424542
4 "地震地质" 0.0 0.0 0.0 x_fact 9.355900 y_fact 16.502116
5 "地球物理学报" 0.0 0.0 0.0 x_fact 3.338035 y_fact 11.142454
6 "地震" 0.0 0.0 0.0 x_fact 6.582040 y_fact 8.462623
7 "中国地震" 0.0 0.0 0.0 x_fact 6.205924 y_fact 7.428303
8 "中国图象图形学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 5.688764
*Matrix 
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0.812495 0.840123 0.565155 0.655052 0.494421 0.000000 0.895130 0.000000 
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