*Vertices 4
1 "浙江林学院学报" 0.0 0.0 0.0 x_fact 4.595186 y_fact 25.820569
2 "浙江林业科技" 0.0 0.0 0.0 x_fact 10.065646 y_fact 12.910284
3 "林业科学研究" 0.0 0.0 0.0 x_fact 3.938731 y_fact 35.010941
4 "中国园林" 0.0 0.0 0.0 x_fact 0.437637 y_fact 26.258206
*Matrix 
0.000000 0.728691 0.000000 0.000000 
0.728691 0.000000 0.321315 0.587568 
0.000000 0.321315 0.000000 0.000000 
0.000000 0.587568 0.000000 0.000000