[Autoren: Kai-Uwe Hemken ...[et al. [Autoren: Kai-Uwe Hemken ...[et al.]]. [autoren: Madeleine Frey ...[et al. [authors : Nik Baerten ...[et al. [authors, Bill Kouwenhoven ... [et al. Autoren, Karl Bollmann ... [et al. Autoren: Daphné Castano...[et al. [Autoren: Andrea Brandl ... [et al. Autoren, Monika Fahn ... [et al. Autoren, Robert Fleck ... [et al.