*Vertices 4
1 "CambQHealthcEthic" 0.0 0.0 0.0 x_fact 1.477833 y_fact 7.635468
2 "DeutMedWochenschr" 0.0 0.0 0.0 x_fact 3.940887 y_fact 43.842365
3 "EthikMed" 0.0 0.0 0.0 x_fact 1.724138 y_fact 6.650246
4 "Nervenarzt" 0.0 0.0 0.0 x_fact 2.709360 y_fact 41.871921
*Matrix 
0.000000 0.000000 0.323802 0.000000 
0.000000 0.000000 0.000000 0.000000 
0.323802 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000