*Vertices 4
1 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 6.283662 y_fact 21.651706
2 "TobControl" 0.0 0.0 0.0 x_fact 4.380610 y_fact 18.671454
3 "JCommunHealth" 0.0 0.0 0.0 x_fact 1.867145 y_fact 2.262118
4 "SocSciMed" 0.0 0.0 0.0 x_fact 10.843806 y_fact 57.414722
*Matrix 
0.000000 0.339699 0.917671 0.495024 
0.339699 0.000000 0.529428 0.000000 
0.917671 0.529428 0.000000 0.515961 
0.495024 0.000000 0.515961 0.000000