*Vertices 4
1 "光学学报" 0.0 0.0 0.0 x_fact 7.707413 y_fact 43.740795
2 "光纤与电缆及其应用技术" 0.0 0.0 0.0 x_fact 0.589102 y_fact 1.080020
3 "光电子·激光" 0.0 0.0 0.0 x_fact 4.712813 y_fact 26.362297
4 "中国激光A" 0.0 0.0 0.0 x_fact 11.536573 y_fact 28.816888
*Matrix 
0.000000 0.391509 0.000000 0.648833 
0.391509 0.000000 0.397389 0.479845 
0.000000 0.397389 0.000000 0.209423 
0.648833 0.479845 0.209423 0.000000