*Vertices 4
1 "电子学报" 0.0 0.0 0.0 x_fact 3.966597 y_fact 31.524008
2 "电波科学学报" 0.0 0.0 0.0 x_fact 6.263048 y_fact 29.645094
3 "电子与信息学报" 0.0 0.0 0.0 x_fact 13.152401 y_fact 21.085595
4 "现代雷达" 0.0 0.0 0.0 x_fact 7.306889 y_fact 17.745303
*Matrix 
0.000000 0.225866 0.840491 0.313216 
0.225866 0.000000 0.321592 0.275344 
0.840491 0.321592 0.000000 0.386696 
0.313216 0.275344 0.386696 0.000000