Stefan Zeppenfeld Editor

Dr. Jan-Hendryk de Boer, University of Duisburg-Essen, Essen, Germany; Dr. Manon Westphal, University of Münster, Münster, Germany; Dr. Mariko Jacoby, University of Duisburg-Essen, Essen, Germany; Dr. Karsten Mause, University of Münster, Münster, Germany; Dr. Stefan Zeppenfeld, Ruhr-University Bochum, Bochum, Germany.