*Vertices 6
1 "植物生态学报" 0.0 0.0 0.0 x_fact 3.749013 y_fact 10.299921
2 "中国草地" 0.0 0.0 0.0 x_fact 4.340963 y_fact 6.590371
3 "草业科学" 0.0 0.0 0.0 x_fact 5.643252 y_fact 13.733228
4 "草地学报" 0.0 0.0 0.0 x_fact 3.867403 y_fact 5.288082
5 "草业学报" 0.0 0.0 0.0 x_fact 8.168903 y_fact 20.994475
6 "生态学报" 0.0 0.0 0.0 x_fact 14.009471 y_fact 43.093923
*Matrix 
0.000000 0.366346 0.000000 0.348206 0.212836 0.727618 
0.366346 0.000000 0.675051 0.925051 0.525227 0.311323 
0.000000 0.675051 0.000000 0.620672 0.341533 0.000000 
0.348206 0.925051 0.620672 0.000000 0.420372 0.388415 
0.212836 0.525227 0.341533 0.420372 0.000000 0.211368 
0.727618 0.311323 0.000000 0.388415 0.211368 0.000000