*Vertices 9
1 "AmJEpidemiol" 0.0 0.0 0.0 x_fact 10.074842 y_fact 19.781232
2 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 13.160622 y_fact 21.174439
3 "BmcPublicHealth" 0.0 0.0 0.0 x_fact 0.115141 y_fact 0.310881
4 "Epidemiology" 0.0 0.0 0.0 x_fact 3.799655 y_fact 6.459413
5 "EurJPublicHealth" 0.0 0.0 0.0 x_fact 1.128382 y_fact 1.807714
6 "IntJEpidemiol" 0.0 0.0 0.0 x_fact 6.493955 y_fact 11.594704
7 "JEpidemiolCommunH" 0.0 0.0 0.0 x_fact 9.199770 y_fact 14.012666
8 "PublicHealth" 0.0 0.0 0.0 x_fact 0.805987 y_fact 1.692573
9 "SocSciMed" 0.0 0.0 0.0 x_fact 7.092689 y_fact 23.166379
*Matrix 
0.000000 0.325395 0.254752 0.828518 0.260934 0.562845 0.452383 0.000000 0.000000 
0.325395 0.000000 0.000000 0.208340 0.427055 0.345030 0.603639 0.333835 0.646207 
0.254752 0.000000 0.000000 0.000000 0.203350 0.472556 0.305472 0.000000 0.000000 
0.828518 0.208340 0.000000 0.000000 0.000000 0.441466 0.400880 0.000000 0.000000 
0.260934 0.427055 0.203350 0.000000 0.000000 0.425979 0.665553 0.426831 0.418027 
0.562845 0.345030 0.472556 0.441466 0.425979 0.000000 0.619788 0.276765 0.000000 
0.452383 0.603639 0.305472 0.400880 0.665553 0.619788 0.000000 0.427238 0.565187 
0.000000 0.333835 0.000000 0.000000 0.426831 0.276765 0.427238 0.000000 0.253142 
0.000000 0.646207 0.000000 0.000000 0.418027 0.000000 0.565187 0.253142 0.000000