*Vertices 9
1 "病毒学报" 0.0 0.0 0.0 x_fact 0.820707 y_fact 2.651515
2 "中国公共卫生" 0.0 0.0 0.0 x_fact 16.035354 y_fact 25.631313
3 "中华流行病学杂志" 0.0 0.0 0.0 x_fact 11.363636 y_fact 21.843434
4 "中华实验和临床病毒学杂志" 0.0 0.0 0.0 x_fact 4.103535 y_fact 6.818182
5 "中华微生物学和免疫学杂志" 0.0 0.0 0.0 x_fact 2.398990 y_fact 8.143939
6 "中华医学杂志" 0.0 0.0 0.0 x_fact 1.957071 y_fact 11.868687
7 "中华预防医学杂志" 0.0 0.0 0.0 x_fact 2.398990 y_fact 4.608586
8 "中国生物制品学杂志" 0.0 0.0 0.0 x_fact 1.830808 y_fact 3.661616
9 "中国计划免疫" 0.0 0.0 0.0 x_fact 6.502525 y_fact 14.772727
*Matrix 
0.000000 0.000000 0.000000 0.719557 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.834235 0.318095 0.000000 0.000000 0.611434 0.000000 0.354292 
0.000000 0.834235 0.000000 0.416452 0.233405 0.275082 0.619416 0.227833 0.336312 
0.719557 0.318095 0.416452 0.000000 0.258438 0.000000 0.000000 0.306270 0.228610 
0.000000 0.000000 0.233405 0.258438 0.000000 0.000000 0.000000 0.252575 0.000000 
0.000000 0.000000 0.275082 0.000000 0.000000 0.000000 0.306959 0.000000 0.000000 
0.000000 0.611434 0.619416 0.000000 0.000000 0.306959 0.000000 0.000000 0.000000 
0.000000 0.000000 0.227833 0.306270 0.252575 0.000000 0.000000 0.000000 0.355510 
0.000000 0.354292 0.336312 0.228610 0.000000 0.000000 0.000000 0.355510 0.000000