*Vertices 5
1 "竹子研究汇刊" 0.0 0.0 0.0 x_fact 4.156479 y_fact 9.535452
2 "福建林学院学报" 0.0 0.0 0.0 x_fact 5.623472 y_fact 31.295844
3 "林业科学" 0.0 0.0 0.0 x_fact 11.735941 y_fact 24.938875
4 "林业科学研究" 0.0 0.0 0.0 x_fact 10.880196 y_fact 28.239609
5 "林产化学与工业" 0.0 0.0 0.0 x_fact 0.366748 y_fact 5.990220
*Matrix 
0.000000 0.332186 0.393089 0.438997 0.000000 
0.332186 0.000000 0.393740 0.000000 0.000000 
0.393089 0.393740 0.000000 0.649247 0.000000 
0.438997 0.000000 0.649247 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000