*Vertices 3
1 "植物生理学通讯" 0.0 0.0 0.0 x_fact 3.105590 y_fact 29.503106
2 "植物病理学报" 0.0 0.0 0.0 x_fact 7.142857 y_fact 33.540373
3 "福建农林大学学报" 0.0 0.0 0.0 x_fact 9.006211 y_fact 36.956522
*Matrix 
0.000000 0.234117 0.256624 
0.234117 0.000000 0.237753 
0.256624 0.237753 0.000000