Tersteegen, Anne
[Author];
Sorg, Ursula R.
[Author];
Virgen-Slane, Richard
[Author];
Helle, Marcel
[Author];
Petzsch, Patrick
[Author];
Dunay, Ildikò Rita
[Author];
Köhrer, Karl
[Author];
Degrandi, Daniel
[Author];
Ware, Carl F.
[Author];
Pfeffer, Klaus Dieter
[Author]