*Vertices 3
1 "郑州大学学报工学版" 0.0 0.0 0.0 x_fact 0.389779 y_fact 1.602425
2 "中国电机工程学报" 0.0 0.0 0.0 x_fact 2.641836 y_fact 72.130793
3 "电力系统自动化" 0.0 0.0 0.0 x_fact 4.006063 y_fact 26.266782
*Matrix 
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0.000000 0.000000 0.214378 
0.000000 0.214378 0.000000