*Vertices 7
1 "Bioinformatics" 0.0 0.0 0.0 x_fact 7.602127 y_fact 12.014359
2 "IntJMedInform" 0.0 0.0 0.0 x_fact 0.922434 y_fact 1.458627
3 "JAmMedInformAssn" 0.0 0.0 0.0 x_fact 0.608897 y_fact 1.626755
4 "JBiomedInform" 0.0 0.0 0.0 x_fact 1.313219 y_fact 1.508611
5 "MethodInformMed" 0.0 0.0 0.0 x_fact 0.613441 y_fact 1.086018
6 "NucleicAcidsRes" 0.0 0.0 0.0 x_fact 14.227291 y_fact 34.352706
7 "PNatlAcadSciUsa" 0.0 0.0 0.0 x_fact 5.775435 y_fact 47.952924
*Matrix 
0.000000 0.000000 0.000000 0.613911 0.000000 0.841550 0.477784 
0.000000 0.000000 0.839192 0.590781 0.887346 0.000000 0.000000 
0.000000 0.839192 0.000000 0.683589 0.710972 0.000000 0.000000 
0.613911 0.590781 0.683589 0.000000 0.608903 0.348749 0.241219 
0.000000 0.887346 0.710972 0.608903 0.000000 0.000000 0.000000 
0.841550 0.000000 0.000000 0.348749 0.000000 0.000000 0.598611 
0.477784 0.000000 0.000000 0.241219 0.000000 0.598611 0.000000