*Vertices 4
1 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 5.786125 y_fact 28.021812
2 "HealthAffair" 0.0 0.0 0.0 x_fact 1.999394 y_fact 14.328991
3 "MilbankQ" 0.0 0.0 0.0 x_fact 3.423205 y_fact 3.817025
4 "SocSciMed" 0.0 0.0 0.0 x_fact 12.238716 y_fact 53.832172
*Matrix 
0.000000 0.000000 0.788578 0.396750 
0.000000 0.000000 0.379134 0.000000 
0.788578 0.379134 0.000000 0.805366 
0.396750 0.000000 0.805366 0.000000