*Vertices 9
1 "AmJEpidemiol" 0.0 0.0 0.0 x_fact 4.892146 y_fact 8.076763
2 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 5.160364 y_fact 7.789657
3 "BritMedJ" 0.0 0.0 0.0 x_fact 6.675229 y_fact 15.711533
4 "IntJEpidemiol" 0.0 0.0 0.0 x_fact 4.801481 y_fact 6.475010
5 "JEpidemiolCommunH" 0.0 0.0 0.0 x_fact 5.636357 y_fact 7.215443
6 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 9.247856 y_fact 16.247969
7 "Lancet" 0.0 0.0 0.0 x_fact 8.477201 y_fact 16.508632
8 "NewEnglJMed" 0.0 0.0 0.0 x_fact 5.851687 y_fact 14.177779
9 "SocSciMed" 0.0 0.0 0.0 x_fact 2.523516 y_fact 7.797212
*Matrix 
0.000000 0.502239 0.357259 0.640327 0.549205 0.501607 0.447554 0.396962 0.000000 
0.502239 0.000000 0.341177 0.520684 0.596000 0.573367 0.402126 0.409019 0.437062 
0.357259 0.341177 0.000000 0.616496 0.629053 0.394312 0.557705 0.334296 0.000000 
0.640327 0.520684 0.616496 0.000000 0.765464 0.426253 0.599152 0.339790 0.000000 
0.549205 0.596000 0.629053 0.765464 0.000000 0.318343 0.444288 0.245380 0.480495 
0.501607 0.573367 0.394312 0.426253 0.318343 0.000000 0.623010 0.780995 0.000000 
0.447554 0.402126 0.557705 0.599152 0.444288 0.623010 0.000000 0.644981 0.000000 
0.396962 0.409019 0.334296 0.339790 0.245380 0.780995 0.644981 0.000000 0.000000 
0.000000 0.437062 0.000000 0.000000 0.480495 0.000000 0.000000 0.000000 0.000000