*Vertices 5
1 "EnvironPlannA" 0.0 0.0 0.0 x_fact 8.229426 y_fact 27.182045
2 "PolitGeogr" 0.0 0.0 0.0 x_fact 6.317539 y_fact 17.456359
3 "ProgHumGeog" 0.0 0.0 0.0 x_fact 11.471322 y_fact 21.612635
4 "TijdschrEconSocGe" 0.0 0.0 0.0 x_fact 9.393184 y_fact 11.803824
5 "WorldDev" 0.0 0.0 0.0 x_fact 0.166251 y_fact 21.945137
*Matrix 
0.000000 0.284791 0.603041 0.711020 0.000000 
0.284791 0.000000 0.675611 0.696055 0.000000 
0.603041 0.675611 0.000000 0.743233 0.000000 
0.711020 0.696055 0.743233 0.000000 0.310162 
0.000000 0.000000 0.000000 0.310162 0.000000