*Vertices 7
1 "家畜生态学报" 0.0 0.0 0.0 x_fact 3.571429 y_fact 10.204082
2 "中国畜牧杂志" 0.0 0.0 0.0 x_fact 11.989796 y_fact 19.387755
3 "福建农业学报" 0.0 0.0 0.0 x_fact 3.571429 y_fact 8.418367
4 "中国畜牧兽医" 0.0 0.0 0.0 x_fact 0.000000 y_fact 0.255102
5 "饲料研究" 0.0 0.0 0.0 x_fact 7.397959 y_fact 9.693878
6 "中国农学通报" 0.0 0.0 0.0 x_fact 1.275510 y_fact 29.081633
7 "粮食与饲料工业" 0.0 0.0 0.0 x_fact 7.653061 y_fact 22.959184
*Matrix 
0.000000 0.679573 0.000000 0.000000 0.386125 0.000000 0.000000 
0.679573 0.000000 0.204468 0.000000 0.622941 0.000000 0.210365 
0.000000 0.204468 0.000000 0.000000 0.544685 0.556313 0.000000 
0.000000 0.000000 0.000000 0.000000 0.329690 0.000000 0.000000 
0.386125 0.622941 0.544685 0.329690 0.000000 0.475260 0.520154 
0.000000 0.000000 0.556313 0.000000 0.475260 0.000000 0.000000 
0.000000 0.210365 0.000000 0.000000 0.520154 0.000000 0.000000