Contributions by: Gerrit Bos, Caroline Bacciu, Marco Coniglio, Franck Floricic, Lucia Molinu, Katharina Paul, Hedde Zeijlstra, Anja Weingart, Markus Steinbach, Martin Tamcke, Manfred Tietz, Christoph Schwarze, Frank Savelsberg, Esther Rinke, Mailyn Lübke, Uli Reich, Adam Ledgeway, Sebastian Lauschus, Luca Refrigeri, Judith Meinschaefer, Eva-Maria Remberger, Natascha Pomino, Julia Zwink, Luis Lopez-Carretero, Sandra Hajek, Sascha Gaglia, Olga Kellert, Maria Selig, Maria Sofia Corradini, Katrin Schmitz, Matthias Schöffel, Elisabeth Reichle