This key has been designed by the participants of the Spider Courses 2003 - 2005 at the Museum Koenig, Bonn, under the direction of Bernhard A. Huber.
 

2003 from left: Sebastian Ziewer, Sebastian Funke, Andre Blondiau, Michael Gebert, Lars Baum, Paco Hita Garcia, Julia Schwarzer, Jens Hauslage, Kathrin Arndts,  Uta Struebing, Albia Consul, Bernhard A. Huber

2004 standing from left: Jan Nettekoven, Miriam Hinz, Jessica Hartmann, Eva Ratering, Daniela Knieriem, Nadine Lange, Marcus Mueller, Nikolai Dicke, Bernhard A. Huber, seated from left: Andrea Aretz, Svenja Mehren, Martin Theine, Anja Mpangara

2005 from left: Bernhard A. Huber, Claudia Naber, Mareike Mey, Nina Hessler, Romy Richter, Eva Rösel, Constanze Vollmer, André Schütte, Ilka Lewrenz, Stefan Linke, Judith Schumacher, Charlotte Kuhlen (missing: Alexander Borggrefe)