*Vertices 3
1 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 6.623470 y_fact 33.045356
2 "AnnuRevPublHealth" 0.0 0.0 0.0 x_fact 3.923686 y_fact 4.463643
3 "SocSciMed" 0.0 0.0 0.0 x_fact 13.066955 y_fact 62.491001
*Matrix 
0.000000 0.991728 0.396787 
0.991728 0.000000 0.465242 
0.396787 0.465242 0.000000