*Vertices 2
1 "中国抗生素杂志" 0.0 0.0 0.0 x_fact 1.732179 y_fact 8.594270
2 "中华医院感染学杂志" 0.0 0.0 0.0 x_fact 1.332445 y_fact 91.405730
*Matrix 
0.000000 0.259065 
0.259065 0.000000