Cosmic Yoga for ChildrenWenny Stefanie, Cynthia Troy, Melissa Osborne · First published 2019Open the Tome
Die Ökobilanz des Offshore-Windparks alpha ventusHermann-Josef Wagner, Christoph Baack, Timo Eickelkamp, Alexa Epe, Karin Kloske, Jessica Lohmann, Stefanie Troy · First published 2010Open the Tome
