*Vertices 4
1 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 3.081232 y_fact 54.481793
2 "HastingsCentRep" 0.0 0.0 0.0 x_fact 0.420168 y_fact 2.450980
3 "HealthAffair" 0.0 0.0 0.0 x_fact 2.310924 y_fact 30.812325
4 "JLawMedEthics" 0.0 0.0 0.0 x_fact 9.593838 y_fact 12.254902
*Matrix 
0.000000 0.000000 0.000000 0.446200 
0.000000 0.000000 0.000000 0.718529 
0.000000 0.000000 0.000000 0.527814 
0.446200 0.718529 0.527814 0.000000