*Vertices 5
1 "环境科学学报" 0.0 0.0 0.0 x_fact 1.690821 y_fact 6.146001
2 "农业环境科学学报" 0.0 0.0 0.0 x_fact 5.152979 y_fact 9.393451
3 "生态学报" 0.0 0.0 0.0 x_fact 7.514761 y_fact 21.685454
4 "应用生态学报" 0.0 0.0 0.0 x_fact 13.821793 y_fact 59.769189
5 "农村生态环境" 0.0 0.0 0.0 x_fact 2.147075 y_fact 3.005904
*Matrix 
0.000000 0.462287 0.234506 0.000000 0.386162 
0.462287 0.000000 0.371457 0.460826 0.742904 
0.234506 0.371457 0.000000 0.576528 0.579164 
0.000000 0.460826 0.576528 0.000000 0.643857 
0.386162 0.742904 0.579164 0.643857 0.000000