by: Ralf Lindemann (author) Stephanie Neveling (author) Hanns Näser (author) Wolfgang Müller-Kulmann (author) Joachim Müller-Kirchenbauer (author) Stefan Missling (author) Fridhelm Marx (author) Tanja Lülsdorf (author) Markus Ludwigs (author) Alexander Lüdtke-Handjery (author) Volker Oschmann (author) Franziska Lietz (author) Niko Liebheit (author) James Kröger (author) Malte Kohls (author) Detlef Kober (author) Bettina Keienburg (author) Ulf Jacobshagen (author) Konrad Hummel (author) Wolf Templin (author) Maria-Lena Weiss (author) Guido Wustlich (author) Stefan Wollschläger (author) Stefan Wiesendahl (author) Antje Werk (author) Udo Wasser (author) Miriam Vollmer (author) Adolf Topp (author) Gunnar Hendrich (author) David Steinbeck (author) Jasper Stein (author) Ulrich Stahlhut (author) Sabine Schulte-Beckhausen (author) Achim Schmälter (author) Herbert Schattke (author) Wolfgang van Rienen (author) Manfred Rebentisch (author) Markus J. Kachel (author) Judith Daniel Leasure (author) Philipp Boos (author) Michael Lippert (author) Jost Eder (author) Johann-Christian Pielow (author) Michael H Weise (author) Ines Zenke (author) Sabine Schlacke (author) Per Seeliger (author) Julia Schumacher (author) Jorg Gundel (author) Christian Theobald (author) Christian Theobald (author) Wilhelm Söfker (author) Karl-Joachim Holkeskamp (author) Walter Frenz (author) Jurgen Stock (author) Christian Dessau (author) Thies Christian Hartmann (author) Martin Hack (author) Peter Gussone (author) Markus Grünewald (author) Torsten Gierke (author) Claas Friedrich Germelmann (author) Sven Fischerauer (author) Peter Durinke (author) Paul Michael (author) Olaf Däuper (author) Cordula Blumenthal-Barby (author) Heinz Balzer (author) Erik Ahnis (author) Wolfgang Danner (author) Wolfgang Danner (author) Siegfried de Witt (author) Heiner Bruhn (author)