*Vertices 5
1 "BritMedJ" 0.0 0.0 0.0 x_fact 1.706161 y_fact 46.729858
2 "Bundesgesundheitsbla" 0.0 0.0 0.0 x_fact 2.218009 y_fact 6.635071
3 "Gesundheitswesen" 0.0 0.0 0.0 x_fact 3.146919 y_fact 5.023697
4 "KindhEntwickl" 0.0 0.0 0.0 x_fact 0.000000 y_fact 2.540284
5 "SocSciMed" 0.0 0.0 0.0 x_fact 7.374408 y_fact 39.071090
*Matrix 
0.000000 0.269207 0.361638 0.000000 0.261700 
0.269207 0.000000 0.645191 0.000000 0.000000 
0.361638 0.645191 0.000000 0.237042 0.325477 
0.000000 0.000000 0.237042 0.000000 0.000000 
0.261700 0.000000 0.325477 0.000000 0.000000