*Vertices 9
1 "AgeAgeing" 0.0 0.0 0.0 x_fact 3.478090 y_fact 4.945307
2 "BritMedJ" 0.0 0.0 0.0 x_fact 8.272745 y_fact 23.829174
3 "ExpGerontol" 0.0 0.0 0.0 x_fact 1.454117 y_fact 2.685531
4 "Gerontology" 0.0 0.0 0.0 x_fact 3.235737 y_fact 3.504290
5 "JAmGeriatrSoc" 0.0 0.0 0.0 x_fact 9.019454 y_fact 17.121897
6 "JGerontolABiol" 0.0 0.0 0.0 x_fact 4.637453 y_fact 7.657038
7 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 7.977992 y_fact 18.235410
8 "NewEnglJMed" 0.0 0.0 0.0 x_fact 4.775005 y_fact 17.567302
9 "PsycholAging" 0.0 0.0 0.0 x_fact 0.740159 y_fact 4.454051
*Matrix 
0.000000 0.348583 0.305554 0.852719 0.780023 0.664362 0.315209 0.269666 0.000000 
0.348583 0.000000 0.000000 0.287206 0.236686 0.000000 0.424476 0.357870 0.000000 
0.305554 0.000000 0.000000 0.529935 0.325117 0.636264 0.000000 0.000000 0.000000 
0.852719 0.287206 0.529935 0.000000 0.907859 0.874204 0.309986 0.263079 0.227885 
0.780023 0.236686 0.325117 0.907859 0.000000 0.757766 0.415169 0.299860 0.000000 
0.664362 0.000000 0.636264 0.874204 0.757766 0.000000 0.261377 0.000000 0.000000 
0.315209 0.424476 0.000000 0.309986 0.415169 0.261377 0.000000 0.715356 0.000000 
0.269666 0.357870 0.000000 0.263079 0.299860 0.000000 0.715356 0.000000 0.000000 
0.000000 0.000000 0.000000 0.227885 0.000000 0.000000 0.000000 0.000000 0.000000