*Vertices 4
1 "光子学报" 0.0 0.0 0.0 x_fact 6.605923 y_fact 20.918755
2 "光学学报" 0.0 0.0 0.0 x_fact 6.871678 y_fact 34.738041
3 "光电子·激光" 0.0 0.0 0.0 x_fact 4.593774 y_fact 21.336371
4 "中国激光A" 0.0 0.0 0.0 x_fact 9.643128 y_fact 23.006834
*Matrix 
0.000000 0.304933 0.000000 0.280042 
0.304933 0.000000 0.000000 0.649302 
0.000000 0.000000 0.000000 0.211978 
0.280042 0.649302 0.211978 0.000000