*Vertices 8
1 "ArchInternMed" 0.0 0.0 0.0 x_fact 8.359252 y_fact 10.581863
2 "BritMedJ" 0.0 0.0 0.0 x_fact 6.122663 y_fact 14.474926
3 "DrugAging" 0.0 0.0 0.0 x_fact 3.068321 y_fact 3.236065
4 "JAmGeriatrSoc" 0.0 0.0 0.0 x_fact 5.172113 y_fact 8.977809
5 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 8.750655 y_fact 15.226280
6 "Lancet" 0.0 0.0 0.0 x_fact 8.097152 y_fact 16.075485
7 "Neurology" 0.0 0.0 0.0 x_fact 5.371309 y_fact 17.833304
8 "NewEnglJMed" 0.0 0.0 0.0 x_fact 5.899004 y_fact 13.594269
*Matrix 
0.000000 0.470438 0.888737 0.570186 0.904477 0.628783 0.227828 0.768990 
0.470438 0.000000 0.562151 0.241706 0.423128 0.548738 0.000000 0.334149 
0.888737 0.562151 0.000000 0.667049 0.828429 0.760401 0.518174 0.758170 
0.570186 0.241706 0.667049 0.000000 0.532869 0.312756 0.234307 0.372280 
0.904477 0.423128 0.828429 0.532869 0.000000 0.614664 0.249328 0.731948 
0.628783 0.548738 0.760401 0.312756 0.614664 0.000000 0.269931 0.614914 
0.227828 0.000000 0.518174 0.234307 0.249328 0.269931 0.000000 0.217660 
0.768990 0.334149 0.758170 0.372280 0.731948 0.614914 0.217660 0.000000