*Vertices 6
1 "福建林学院学报" 0.0 0.0 0.0 x_fact 2.301726 y_fact 4.428321
2 "东北林业大学学报" 0.0 0.0 0.0 x_fact 2.401801 y_fact 4.478359
3 "林业科学" 0.0 0.0 0.0 x_fact 5.153865 y_fact 8.581436
4 "林业科学研究" 0.0 0.0 0.0 x_fact 2.952214 y_fact 6.229672
5 "生态学报" 0.0 0.0 0.0 x_fact 7.030273 y_fact 20.240180
6 "应用生态学报" 0.0 0.0 0.0 x_fact 13.209907 y_fact 56.042032
*Matrix 
0.000000 0.475961 0.471355 0.463899 0.231218 0.220006 
0.475961 0.000000 0.518698 0.367080 0.274665 0.306748 
0.471355 0.518698 0.000000 0.728481 0.507902 0.342369 
0.463899 0.367080 0.728481 0.000000 0.000000 0.225199 
0.231218 0.274665 0.507902 0.000000 0.000000 0.576764 
0.220006 0.306748 0.342369 0.225199 0.576764 0.000000