*Vertices 4
1 "JAmGeriatrSoc" 0.0 0.0 0.0 x_fact 11.271298 y_fact 61.205767
2 "MedCare" 0.0 0.0 0.0 x_fact 4.062910 y_fact 28.702490
3 "Gerontologist" 0.0 0.0 0.0 x_fact 2.140673 y_fact 5.329838
4 "JApplGerontol" 0.0 0.0 0.0 x_fact 4.106597 y_fact 4.761905
*Matrix 
0.000000 0.202859 0.553026 0.445022 
0.202859 0.000000 0.222616 0.253759 
0.553026 0.222616 0.000000 0.974887 
0.445022 0.253759 0.974887 0.000000