*Vertices 5
1 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 2.569316 y_fact 16.136784
2 "Gerontologist" 0.0 0.0 0.0 x_fact 4.787431 y_fact 8.225508
3 "JAmGeriatrSoc" 0.0 0.0 0.0 x_fact 12.329020 y_fact 32.458410
4 "JGerontolABiol" 0.0 0.0 0.0 x_fact 9.537893 y_fact 28.798521
5 "MedCare" 0.0 0.0 0.0 x_fact 4.454713 y_fact 14.380776
*Matrix 
0.000000 0.212306 0.000000 0.000000 0.310341 
0.212306 0.000000 0.693097 0.327873 0.459189 
0.000000 0.693097 0.000000 0.557396 0.275108 
0.000000 0.327873 0.557396 0.000000 0.000000 
0.310341 0.459189 0.275108 0.000000 0.000000