*Vertices 9
1 "AmJEpidemiol" 0.0 0.0 0.0 x_fact 5.528077 y_fact 9.346814
2 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 4.673407 y_fact 7.957521
3 "BritMedJ" 0.0 0.0 0.0 x_fact 8.499418 y_fact 17.137038
4 "IntJEpidemiol" 0.0 0.0 0.0 x_fact 4.444283 y_fact 6.088158
5 "JEpidemiolCommunH" 0.0 0.0 0.0 x_fact 4.233343 y_fact 5.440791
6 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 6.346378 y_fact 12.041752
7 "Lancet" 0.0 0.0 0.0 x_fact 7.561100 y_fact 16.035060
8 "NewEnglJMed" 0.0 0.0 0.0 x_fact 4.971632 y_fact 12.074484
9 "SocSciMed" 0.0 0.0 0.0 x_fact 7.797498 y_fact 13.878382
*Matrix 
0.000000 0.431505 0.353594 0.660661 0.558198 0.460669 0.365415 0.365153 0.295848 
0.431505 0.000000 0.294623 0.457241 0.570605 0.457985 0.310876 0.308610 0.502408 
0.353594 0.294623 0.000000 0.527136 0.505190 0.458572 0.529126 0.409408 0.315771 
0.660661 0.457241 0.527136 0.000000 0.750746 0.399135 0.568391 0.348367 0.451969 
0.558198 0.570605 0.505190 0.750746 0.000000 0.342781 0.400282 0.270425 0.737448 
0.460669 0.457985 0.458572 0.399135 0.342781 0.000000 0.511673 0.729074 0.205296 
0.365415 0.310876 0.529126 0.568391 0.400282 0.511673 0.000000 0.630757 0.252668 
0.365153 0.308610 0.409408 0.348367 0.270425 0.729074 0.630757 0.000000 0.000000 
0.295848 0.502408 0.315771 0.451969 0.737448 0.205296 0.252668 0.000000 0.000000