Author: Michael Decker, John Grin, Armin Grunwald, Peter Mambrey, Rob Reuzel, August Tepper (auth.), Dr. John Grin, Priv.-Doz. Dr. Armin Grunwald (eds.)
Author: Rudolf Avenhaus, Nicholas Kyriakopoulos, Michel Richard, Gotthard Stein (auth.), Professor Dr. Rudolf Avenhaus, Professor Dr. Nicholas Kyriakopoulos, Dr. Michel Richard, Dr. Gotthard Stein (eds.)