*Vertices 9
1 "AgeAgeing" 0.0 0.0 0.0 x_fact 4.819420 y_fact 7.471877
2 "JAmGeriatrSoc" 0.0 0.0 0.0 x_fact 12.989935 y_fact 27.637655
3 "JGerontolABiol" 0.0 0.0 0.0 x_fact 6.761397 y_fact 12.220249
4 "JGerontolBPsychol" 0.0 0.0 0.0 x_fact 3.599763 y_fact 5.435169
5 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 1.184133 y_fact 19.727649
6 "PhysTher" 0.0 0.0 0.0 x_fact 2.285376 y_fact 8.004737
7 "AccidentAnalPrev" 0.0 0.0 0.0 x_fact 0.746004 y_fact 10.384843
8 "Gerontologist" 0.0 0.0 0.0 x_fact 3.019538 y_fact 6.417999
9 "TopGeriatrRehabil" 0.0 0.0 0.0 x_fact 2.581409 y_fact 2.699822
*Matrix 
0.000000 0.774987 0.680033 0.460852 0.225920 0.000000 0.000000 0.345251 0.654462 
0.774987 0.000000 0.763530 0.558074 0.359212 0.000000 0.000000 0.441859 0.760699 
0.680033 0.763530 0.000000 0.593140 0.229439 0.000000 0.000000 0.342094 0.627538 
0.460852 0.558074 0.593140 0.000000 0.296579 0.000000 0.000000 0.664011 0.735322 
0.225920 0.359212 0.229439 0.296579 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.293016 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.479007 
0.345251 0.441859 0.342094 0.664011 0.000000 0.000000 0.000000 0.000000 0.664346 
0.654462 0.760699 0.627538 0.735322 0.000000 0.293016 0.479007 0.664346 0.000000