*Vertices 7
1 "Aids" 0.0 0.0 0.0 x_fact 12.420244 y_fact 26.979408
2 "BWorldHealthOrgan" 0.0 0.0 0.0 x_fact 1.892401 y_fact 2.965487
3 "EthiopianMedJ" 0.0 0.0 0.0 x_fact 0.739559 y_fact 1.094838
4 "JaidsJAcqImmDef" 0.0 0.0 0.0 x_fact 12.260731 y_fact 16.589327
5 "Lancet" 0.0 0.0 0.0 x_fact 9.491009 y_fact 26.044084
6 "MedEduc" 0.0 0.0 0.0 x_fact 0.485789 y_fact 4.952146
7 "NewEnglJMed" 0.0 0.0 0.0 x_fact 5.408933 y_fact 21.374710
*Matrix 
0.000000 0.452984 0.642161 0.978717 0.422214 0.000000 0.317836 
0.452984 0.000000 0.518193 0.422906 0.765329 0.000000 0.374021 
0.642161 0.518193 0.000000 0.618085 0.389831 0.000000 0.240300 
0.978717 0.422906 0.618085 0.000000 0.390395 0.000000 0.310552 
0.422214 0.765329 0.389831 0.390395 0.000000 0.000000 0.593775 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.317836 0.374021 0.240300 0.310552 0.593775 0.000000 0.000000