*Vertices 8
1 "病毒学报" 0.0 0.0 0.0 x_fact 0.369004 y_fact 2.435424
2 "中国公共卫生" 0.0 0.0 0.0 x_fact 12.177122 y_fact 24.206642
3 "中华流行病学杂志" 0.0 0.0 0.0 x_fact 7.306273 y_fact 17.859779
4 "中华微生物学和免疫学杂志" 0.0 0.0 0.0 x_fact 2.878229 y_fact 6.715867
5 "中华医学杂志" 0.0 0.0 0.0 x_fact 1.845018 y_fact 14.391144
6 "中华肝脏病杂志" 0.0 0.0 0.0 x_fact 2.435424 y_fact 14.317343
7 "中国生物制品学杂志" 0.0 0.0 0.0 x_fact 1.771218 y_fact 4.280443
8 "中国计划免疫" 0.0 0.0 0.0 x_fact 4.354244 y_fact 15.793358
*Matrix 
0.000000 0.000000 0.000000 0.202815 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.725568 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.725568 0.000000 0.214285 0.000000 0.000000 0.000000 0.266184 
0.202815 0.000000 0.214285 0.000000 0.263700 0.204618 0.000000 0.000000 
0.000000 0.000000 0.000000 0.263700 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.204618 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.293334 
0.000000 0.000000 0.266184 0.000000 0.000000 0.000000 0.293334 0.000000