*Vertices 6
1 "竹子研究汇刊" 0.0 0.0 0.0 x_fact 6.703911 y_fact 18.994413
2 "西北林学院学报" 0.0 0.0 0.0 x_fact 1.955307 y_fact 18.435754
3 "林业科学" 0.0 0.0 0.0 x_fact 9.217877 y_fact 39.385475
4 "北京工业大学学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 3.910615
5 "林产工业" 0.0 0.0 0.0 x_fact 4.189944 y_fact 14.525140
6 "人造板通讯" 0.0 0.0 0.0 x_fact 4.469274 y_fact 4.748603
*Matrix 
0.000000 0.000000 0.458240 0.000000 0.000000 0.293660 
0.000000 0.000000 0.306318 0.000000 0.000000 0.000000 
0.458240 0.306318 0.000000 0.000000 0.000000 0.240346 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.970780 
0.293660 0.000000 0.240346 0.000000 0.970780 0.000000