*Vertices 4
1 "光子学报" 0.0 0.0 0.0 x_fact 10.893032 y_fact 29.735034
2 "光学学报" 0.0 0.0 0.0 x_fact 9.813543 y_fact 42.590775
3 "光电工程" 0.0 0.0 0.0 x_fact 3.532875 y_fact 7.752699
4 "中国激光A" 0.0 0.0 0.0 x_fact 9.126595 y_fact 19.921492
*Matrix 
0.000000 0.431892 0.363021 0.422774 
0.431892 0.000000 0.449658 0.691635 
0.363021 0.449658 0.000000 0.402147 
0.422774 0.691635 0.402147 0.000000