*Vertices 3
1 "植物生态学报" 0.0 0.0 0.0 x_fact 6.350515 y_fact 13.195876
2 "生态学报" 0.0 0.0 0.0 x_fact 23.835052 y_fact 54.226804
3 "应用生态学报" 0.0 0.0 0.0 x_fact 14.845361 y_fact 32.577320
*Matrix 
0.000000 0.762889 0.722088 
0.762889 0.000000 0.780065 
0.722088 0.780065 0.000000