*Vertices 7
1 "AmJPrevMed" 0.0 0.0 0.0 x_fact 3.417400 y_fact 13.042829
2 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 16.266229 y_fact 22.653335
3 "AnnuRevPublHealth" 0.0 0.0 0.0 x_fact 2.850321 y_fact 3.208476
4 "EnvironHealthPersp" 0.0 0.0 0.0 x_fact 1.283391 y_fact 22.220564
5 "JEpidemiolCommunH" 0.0 0.0 0.0 x_fact 6.461722 y_fact 12.430980
6 "Obesity" 0.0 0.0 0.0 x_fact 0.059693 y_fact 0.746157
7 "SocSciMed" 0.0 0.0 0.0 x_fact 6.342337 y_fact 25.697657
*Matrix 
0.000000 0.655923 0.578761 0.000000 0.000000 0.000000 0.000000 
0.655923 0.000000 0.932922 0.000000 0.554548 0.233967 0.522745 
0.578761 0.932922 0.000000 0.280299 0.674270 0.299949 0.637351 
0.000000 0.000000 0.280299 0.000000 0.000000 0.000000 0.000000 
0.000000 0.554548 0.674270 0.000000 0.000000 0.000000 0.688339 
0.000000 0.233967 0.299949 0.000000 0.000000 0.000000 0.000000 
0.000000 0.522745 0.637351 0.000000 0.688339 0.000000 0.000000