*Vertices 5
1 "AgeAgeing" 0.0 0.0 0.0 x_fact 5.678354 y_fact 9.622713
2 "BritMedJ" 0.0 0.0 0.0 x_fact 1.467226 y_fact 47.046494
3 "JAmGeriatrSoc" 0.0 0.0 0.0 x_fact 7.564787 y_fact 29.039634
4 "ZGerontolGeriatr" 0.0 0.0 0.0 x_fact 2.400915 y_fact 3.696646
5 "Gerontologist" 0.0 0.0 0.0 x_fact 4.192073 y_fact 10.594512
*Matrix 
0.000000 0.428455 0.693009 0.590020 0.321718 
0.428455 0.000000 0.000000 0.000000 0.000000 
0.693009 0.000000 0.000000 0.766663 0.640874 
0.590020 0.000000 0.766663 0.000000 0.531476 
0.321718 0.000000 0.640874 0.531476 0.000000