*Vertices 2
1 "中南林学院学报" 0.0 0.0 0.0 x_fact 8.962264 y_fact 39.858491
2 "经济林研究" 0.0 0.0 0.0 x_fact 2.830189 y_fact 60.141509
*Matrix 
0.000000 0.325623 
0.325623 0.000000