*Vertices 8
1 "ActaChirBelg" 0.0 0.0 0.0 x_fact 0.749559 y_fact 1.269841
2 "Chirurg" 0.0 0.0 0.0 x_fact 0.388007 y_fact 2.372134
3 "EurJVascEndovasc" 0.0 0.0 0.0 x_fact 7.716049 y_fact 12.222222
4 "JEndovascTher" 0.0 0.0 0.0 x_fact 4.171076 y_fact 8.059965
5 "JVascSurg" 0.0 0.0 0.0 x_fact 18.183422 y_fact 45.105820
6 "SurgLaparoEndoPer" 0.0 0.0 0.0 x_fact 0.546737 y_fact 1.472663
7 "TransplP" 0.0 0.0 0.0 x_fact 0.291005 y_fact 23.104056
8 "WorldJSurg" 0.0 0.0 0.0 x_fact 2.072310 y_fact 6.393298
*Matrix 
0.000000 0.000000 0.503789 0.382932 0.429602 0.383902 0.000000 0.259486 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.280253 
0.503789 0.000000 0.000000 0.707946 0.928806 0.000000 0.000000 0.000000 
0.382932 0.000000 0.707946 0.000000 0.711842 0.000000 0.000000 0.000000 
0.429602 0.000000 0.928806 0.711842 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.360836 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.259486 0.280253 0.000000 0.000000 0.000000 0.360836 0.000000 0.000000