Author : Dennis Quandt; RobertB. Trumbull; Uwe Altenberger; Agustin Cardona; Rolf L. Romer; German Bayona; Mihai Ducea; Victor Valencia; Monica V��squez; Elizabeth Cortes; Georgina Guzman
Author : Frank R. Schilling; RobertB. Trumbull; Heinrich Brasse; Christian Haberland; Günter Asch; David Bruhn; Katrin Mai; Volker Haak; Peter Giese; Miguel Muñoz; Juliane Ramelow; Andreas Rietbrock; Edgar Ricaldi; Tim Vietor