*Vertices 2
1 "免疫学杂志" 0.0 0.0 0.0 x_fact 7.017544 y_fact 71.052632
2 "中国免疫学杂志" 0.0 0.0 0.0 x_fact 3.508772 y_fact 28.947368
*Matrix 
0.000000 0.243739 
0.243739 0.000000