*Vertices 3
1 "植物生态学报" 0.0 0.0 0.0 x_fact 4.848485 y_fact 8.980716
2 "生态学报" 0.0 0.0 0.0 x_fact 11.983471 y_fact 26.528926
3 "应用生态学报" 0.0 0.0 0.0 x_fact 17.327824 y_fact 64.490358
*Matrix 
0.000000 0.732384 0.422506 
0.732384 0.000000 0.578451 
0.422506 0.578451 0.000000