*Vertices 4
1 "AmPolitSciRev" 0.0 0.0 0.0 x_fact 1.393189 y_fact 23.374613
2 "JCommun" 0.0 0.0 0.0 x_fact 16.253870 y_fact 33.591331
3 "PolitCommun" 0.0 0.0 0.0 x_fact 8.204334 y_fact 12.848297
4 "PublicOpinQuart" 0.0 0.0 0.0 x_fact 6.037152 y_fact 30.185759
*Matrix 
0.000000 0.219990 0.395491 0.260302 
0.219990 0.000000 0.834376 0.397728 
0.395491 0.834376 0.000000 0.432630 
0.260302 0.397728 0.432630 0.000000