*Vertices 4
1 "光学学报" 0.0 0.0 0.0 x_fact 2.875112 y_fact 60.197664
2 "光学技术" 0.0 0.0 0.0 x_fact 4.222821 y_fact 10.062893
3 "电子学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 16.531896
4 "光电工程" 0.0 0.0 0.0 x_fact 5.660377 y_fact 13.207547
*Matrix 
0.000000 0.395216 0.000000 0.294038 
0.395216 0.000000 0.000000 0.485716 
0.000000 0.000000 0.000000 0.207270 
0.294038 0.485716 0.207270 0.000000