*Vertices 2
1 "中国免疫学杂志" 0.0 0.0 0.0 x_fact 4.363636 y_fact 24.363636
2 "细胞与分子免疫学杂志" 0.0 0.0 0.0 x_fact 8.000000 y_fact 75.636364
*Matrix 
0.000000 0.326452 
0.326452 0.000000