*Vertices 6
1 "分析试验室" 0.0 0.0 0.0 x_fact 0.000000 y_fact 26.755218
2 "中华劳动卫生职业病杂志" 0.0 0.0 0.0 x_fact 27.703985 y_fact 36.432638
3 "中国工业医学杂志" 0.0 0.0 0.0 x_fact 11.764706 y_fact 18.975332
4 "环境与职业医学" 0.0 0.0 0.0 x_fact 1.897533 y_fact 6.831120
5 "职业与健康" 0.0 0.0 0.0 x_fact 0.000000 y_fact 0.379507
6 "中国职业医学" 0.0 0.0 0.0 x_fact 4.933586 y_fact 10.626186
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.871835 0.581882 0.000000 0.793146 
0.000000 0.871835 0.000000 0.413714 0.000000 0.731428 
0.000000 0.581882 0.413714 0.000000 0.000000 0.303127 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.793146 0.731428 0.303127 0.000000 0.000000