*Vertices 5
1 "畜牧兽医学报" 0.0 0.0 0.0 x_fact 2.908277 y_fact 13.199105
2 "家畜生态" 0.0 0.0 0.0 x_fact 16.778523 y_fact 30.201342
3 "中国草食动物" 0.0 0.0 0.0 x_fact 9.619687 y_fact 25.503356
4 "中国畜牧杂志" 0.0 0.0 0.0 x_fact 9.843400 y_fact 20.357942
5 "饲料研究" 0.0 0.0 0.0 x_fact 4.697987 y_fact 10.738255
*Matrix 
0.000000 0.333156 0.253024 0.656369 0.246267 
0.333156 0.000000 0.383802 0.605907 0.489884 
0.253024 0.383802 0.000000 0.558335 0.255051 
0.656369 0.605907 0.558335 0.000000 0.356631 
0.246267 0.489884 0.255051 0.356631 0.000000