Wellbrock, Nicole
[Author];
Eickenscheidt, Nadine
[Author];
Hilbrig, Lutz
[Author];
Dühnelt, Petra-Elena
[Author];
Holzhausen, Marieanna
[Author];
Bauer, Arthur
[Author];
Dammann, Inge
[Author];
Strich, Sigrid
[Author];
Engels, Friedrich
[Author];
Wauer, Alexandra
[Author]