*Vertices 2
1 "中国抗生素杂志" 0.0 0.0 0.0 x_fact 2.200303 y_fact 6.828528
2 "中华医院感染学杂志" 0.0 0.0 0.0 x_fact 1.289833 y_fact 93.171472
*Matrix 
0.000000 0.441993 
0.441993 0.000000