*Vertices 3
1 "光学学报" 0.0 0.0 0.0 x_fact 11.716621 y_fact 46.485014
2 "中国激光A" 0.0 0.0 0.0 x_fact 21.307902 y_fact 50.136240
3 "激光与光电子学进展" 0.0 0.0 0.0 x_fact 3.269755 y_fact 3.378747
*Matrix 
0.000000 0.819376 0.945718 
0.819376 0.000000 0.959339 
0.945718 0.959339 0.000000