edited by Petra Hesse, Valeria Liebermann. edited by Ken Gross with Barbara Wiedemann. edited by Elli Lieberman. edited by Michael Dayton Hermann. edited by Stephen M. Hart and Zoltin Biedermann. edited by Astrid Zimmermann edited by Eva Meyer-Hermann edited by Iris Muller-Westermann edited by Jessica Berman. edited by Luca Molinari, Valeria Alebbi.