*Vertices 8
1 "ArchInternMed" 0.0 0.0 0.0 x_fact 8.150543 y_fact 15.100439
2 "GeriatrNurs" 0.0 0.0 0.0 x_fact 2.008774 y_fact 2.216578
3 "IntJGeriatrPsych" 0.0 0.0 0.0 x_fact 6.430386 y_fact 11.175248
4 "JAmGeriatrSoc" 0.0 0.0 0.0 x_fact 14.511660 y_fact 28.792427
5 "JGerontolABiol" 0.0 0.0 0.0 x_fact 6.361118 y_fact 11.683214
6 "JGerontolNurs" 0.0 0.0 0.0 x_fact 2.770723 y_fact 3.463403
7 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 3.267144 y_fact 21.346109
8 "Gerontologist" 0.0 0.0 0.0 x_fact 2.909259 y_fact 6.222581
*Matrix 
0.000000 0.395625 0.297907 0.475688 0.304250 0.258675 0.768877 0.000000 
0.395625 0.000000 0.707703 0.892576 0.673241 0.963543 0.295022 0.646768 
0.297907 0.707703 0.000000 0.613742 0.433787 0.658375 0.281106 0.458828 
0.475688 0.892576 0.613742 0.000000 0.763834 0.847038 0.374637 0.442458 
0.304250 0.673241 0.433787 0.763834 0.000000 0.647108 0.240829 0.334666 
0.258675 0.963543 0.658375 0.847038 0.647108 0.000000 0.204430 0.601760 
0.768877 0.295022 0.281106 0.374637 0.240829 0.204430 0.000000 0.000000 
0.000000 0.646768 0.458828 0.442458 0.334666 0.601760 0.000000 0.000000