*Vertices 4
1 "中华眼科杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 44.358974
2 "中国激光医学杂志" 0.0 0.0 0.0 x_fact 5.641026 y_fact 15.641026
3 "激光杂志" 0.0 0.0 0.0 x_fact 8.461538 y_fact 20.769231
4 "应用激光" 0.0 0.0 0.0 x_fact 7.948718 y_fact 19.230769
*Matrix 
0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.505705 0.556740 
0.000000 0.505705 0.000000 0.649428 
0.000000 0.556740 0.649428 0.000000