*Vertices 6
1 "Aids" 0.0 0.0 0.0 x_fact 6.896838 y_fact 18.076189
2 "CochraneDbSystRev" 0.0 0.0 0.0 x_fact 2.074861 y_fact 14.200349
3 "Lancet" 0.0 0.0 0.0 x_fact 26.168147 y_fact 45.505851
4 "PlosOne" 0.0 0.0 0.0 x_fact 1.095527 y_fact 15.030293
5 "SamjSAfrMedJ" 0.0 0.0 0.0 x_fact 1.269815 y_fact 2.431737
6 "TropMedIntHealth" 0.0 0.0 0.0 x_fact 2.282347 y_fact 4.755581
*Matrix 
0.000000 0.000000 0.372336 0.401682 0.256531 0.324481 
0.000000 0.000000 0.401089 0.000000 0.306539 0.000000 
0.372336 0.401089 0.000000 0.513120 0.407746 0.483985 
0.401682 0.000000 0.513120 0.000000 0.000000 0.491283 
0.256531 0.306539 0.407746 0.000000 0.000000 0.308331 
0.324481 0.000000 0.483985 0.491283 0.308331 0.000000