Meissner Projektkalkulation © Zeller 1998 © Dirk Meissner 2004 © Dirk Meissner 2004 © Dirk Meissner 2004 © Dirk Meissner 2004 © Scott Adams 2002.03.02 © Scott Adams 2002.03.19 © Scott Adams 2005.02.26 © Scott Adams 2009.01.03 © Scott Adams 2009.07.14 WiBe Cartoons Peter Röthig 17. September 2014
