*Vertices 2
1 "现代免疫学" 0.0 0.0 0.0 x_fact 13.709677 y_fact 37.096774
2 "中国免疫学杂志" 0.0 0.0 0.0 x_fact 18.548387 y_fact 62.903226
*Matrix 
0.000000 0.799401 
0.799401 0.000000