*Vertices 4
1 "HealthEcon" 0.0 0.0 0.0 x_fact 4.776119 y_fact 21.044776
2 "AmEconRev" 0.0 0.0 0.0 x_fact 4.701493 y_fact 36.044776
3 "HaciendaPublicaEsp" 0.0 0.0 0.0 x_fact 5.373134 y_fact 8.582090
4 "JPublicEcon" 0.0 0.0 0.0 x_fact 17.686567 y_fact 34.328358
*Matrix 
0.000000 0.244143 0.492311 0.205419 
0.244143 0.000000 0.413168 0.821886 
0.492311 0.413168 0.000000 0.563664 
0.205419 0.821886 0.563664 0.000000