*Vertices 13
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 4.264672 y_fact 4.916326
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 4.399630 y_fact 7.411121
3 "BritJNeurosurg" 0.0 0.0 0.0 x_fact 1.426699 y_fact 1.623352
4 "Epilepsia" 0.0 0.0 0.0 x_fact 3.828950 y_fact 9.084599
5 "JClinNeurophysiol" 0.0 0.0 0.0 x_fact 0.458857 y_fact 0.751909
6 "JClinNeurosci" 0.0 0.0 0.0 x_fact 0.508984 y_fact 0.647798
7 "JNeurosurg" 0.0 0.0 0.0 x_fact 19.025218 y_fact 25.927354
8 "NeurolMedChir" 0.0 0.0 0.0 x_fact 1.430554 y_fact 1.685047
9 "NeurolSurgTokyo" 0.0 0.0 0.0 x_fact 1.071952 y_fact 1.453690
10 "Neurology" 0.0 0.0 0.0 x_fact 7.827562 y_fact 21.577851
11 "NeurosurgQuart" 0.0 0.0 0.0 x_fact 0.092543 y_fact 0.104110
12 "Neurosurgery" 0.0 0.0 0.0 x_fact 14.305545 y_fact 19.549626
13 "SurgNeurol" 0.0 0.0 0.0 x_fact 4.684970 y_fact 5.267217
*Matrix 
0.000000 0.499638 0.969405 0.000000 0.000000 0.852704 0.981114 0.811503 0.693879 0.000000 0.890738 0.979749 0.970870 
0.499638 0.000000 0.450169 0.000000 0.000000 0.500745 0.547813 0.520074 0.389734 0.314332 0.374437 0.539424 0.527739 
0.969405 0.450169 0.000000 0.000000 0.000000 0.885872 0.946914 0.824343 0.719378 0.000000 0.893068 0.932494 0.974190 
0.000000 0.000000 0.000000 0.000000 0.729299 0.253087 0.000000 0.000000 0.000000 0.546755 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.729299 0.000000 0.309222 0.000000 0.000000 0.000000 0.534329 0.000000 0.000000 0.000000 
0.852704 0.500745 0.885872 0.253087 0.309222 0.000000 0.830425 0.839797 0.791934 0.292910 0.763168 0.809004 0.899394 
0.981114 0.547813 0.946914 0.000000 0.000000 0.830425 0.000000 0.789469 0.673591 0.000000 0.896664 0.984153 0.957163 
0.811503 0.520074 0.824343 0.000000 0.000000 0.839797 0.789469 0.000000 0.939242 0.000000 0.645346 0.774125 0.904863 
0.693879 0.389734 0.719378 0.000000 0.000000 0.791934 0.673591 0.939242 0.000000 0.000000 0.541804 0.641014 0.801642 
0.000000 0.314332 0.000000 0.546755 0.534329 0.292910 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.890738 0.374437 0.893068 0.000000 0.000000 0.763168 0.896664 0.645346 0.541804 0.000000 0.000000 0.831209 0.889326 
0.979749 0.539424 0.932494 0.000000 0.000000 0.809004 0.984153 0.774125 0.641014 0.000000 0.831209 0.000000 0.932869 
0.970870 0.527739 0.974190 0.000000 0.000000 0.899394 0.957163 0.904863 0.801642 0.000000 0.889326 0.932869 0.000000