*Vertices 5
1 "中国草地" 0.0 0.0 0.0 x_fact 5.577173 y_fact 11.284047
2 "草业科学" 0.0 0.0 0.0 x_fact 12.386511 y_fact 30.998703
3 "草地学报" 0.0 0.0 0.0 x_fact 7.263294 y_fact 12.062257
4 "草业学报" 0.0 0.0 0.0 x_fact 11.738003 y_fact 34.435798
5 "草原与草坪" 0.0 0.0 0.0 x_fact 6.939040 y_fact 11.219196
*Matrix 
0.000000 0.643563 0.679007 0.431024 0.652599 
0.643563 0.000000 0.600974 0.358079 0.671637 
0.679007 0.600974 0.000000 0.553058 0.555718 
0.431024 0.358079 0.553058 0.000000 0.410667 
0.652599 0.671637 0.555718 0.410667 0.000000