*Vertices 9
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 8.582896 y_fact 9.626428
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 5.353504 y_fact 10.175980
3 "ChildNervSyst" 0.0 0.0 0.0 x_fact 6.316764 y_fact 7.415869
4 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 3.284964 y_fact 7.113307
5 "JNeurosurg" 0.0 0.0 0.0 x_fact 15.486261 y_fact 26.539055
6 "MinimInvasNeurosur" 0.0 0.0 0.0 x_fact 4.791602 y_fact 5.273232
7 "Neurosurgery" 0.0 0.0 0.0 x_fact 15.072553 y_fact 23.470207
8 "PediatrNeurosurg" 0.0 0.0 0.0 x_fact 1.735103 y_fact 2.148811
9 "SurgNeurol" 0.0 0.0 0.0 x_fact 7.304724 y_fact 8.237110
*Matrix 
0.000000 0.627973 0.909702 0.471330 0.975063 0.981163 0.988815 0.865075 0.981492 
0.627973 0.000000 0.528112 0.421130 0.597962 0.564087 0.582464 0.511987 0.579992 
0.909702 0.528112 0.000000 0.403140 0.931146 0.914429 0.913885 0.974324 0.908857 
0.471330 0.421130 0.403140 0.000000 0.460060 0.394221 0.437209 0.366352 0.425303 
0.975063 0.597962 0.931146 0.460060 0.000000 0.966851 0.981657 0.908498 0.992490 
0.981163 0.564087 0.914429 0.394221 0.966851 0.000000 0.979636 0.873252 0.973271 
0.988815 0.582464 0.913885 0.437209 0.981657 0.979636 0.000000 0.869252 0.981642 
0.865075 0.511987 0.974324 0.366352 0.908498 0.873252 0.869252 0.000000 0.876989 
0.981492 0.579992 0.908857 0.425303 0.992490 0.973271 0.981642 0.876989 0.000000