*Vertices 10
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 17.932386 y_fact 28.270456
2 "BritJNeurosurg" 0.0 0.0 0.0 x_fact 8.672220 y_fact 10.681039
3 "ChildNervSyst" 0.0 0.0 0.0 x_fact 6.173444 y_fact 18.422342
4 "ClinNeurolNeurosur" 0.0 0.0 0.0 x_fact 3.919647 y_fact 5.340519
5 "JClinNeurosci" 0.0 0.0 0.0 x_fact 2.057815 y_fact 3.625674
6 "Neurochirurgie" 0.0 0.0 0.0 x_fact 4.213621 y_fact 6.124449
7 "Neurocirugia" 0.0 0.0 0.0 x_fact 1.322881 y_fact 4.164625
8 "NeurosurgQuart" 0.0 0.0 0.0 x_fact 0.195982 y_fact 0.440960
9 "RevEcuatNeurol" 0.0 0.0 0.0 x_fact 0.000000 y_fact 0.097991
10 "RevNeurologia" 0.0 0.0 0.0 x_fact 1.714846 y_fact 22.831945
*Matrix 
0.000000 0.876191 0.429073 0.648690 0.663794 0.664375 0.399964 0.522411 0.000000 0.000000 
0.876191 0.000000 0.666236 0.699144 0.725975 0.631966 0.300268 0.415563 0.000000 0.000000 
0.429073 0.666236 0.000000 0.460706 0.310294 0.500435 0.000000 0.416848 0.000000 0.000000 
0.648690 0.699144 0.460706 0.000000 0.578492 0.595816 0.409689 0.386497 0.000000 0.336249 
0.663794 0.725975 0.310294 0.578492 0.000000 0.457577 0.000000 0.000000 0.000000 0.000000 
0.664375 0.631966 0.500435 0.595816 0.457577 0.000000 0.428390 0.417791 0.000000 0.000000 
0.399964 0.300268 0.000000 0.409689 0.000000 0.428390 0.000000 0.000000 0.000000 0.000000 
0.522411 0.415563 0.416848 0.386497 0.000000 0.417791 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.336249 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000