*Vertices 2
1 "免疫学杂志" 0.0 0.0 0.0 x_fact 3.987730 y_fact 79.754601
2 "中国免疫学杂志" 0.0 0.0 0.0 x_fact 3.374233 y_fact 20.245399
*Matrix 
0.000000 0.247383 
0.247383 0.000000