Heise Magazine Publishing Hannover, Germany
www.ct-digiphoto.com
dpunkt.verlag Heidelberg, Germany
www.dpunkt.de
Rocky Nook Publishers Santa Clara, California
www.rockynook.com
SIZ.de (German Savings Bank IT Organization) Bonn, Germany
www.siz.de
Uwe Skrzypczak Wildlife Photography Detmold, Germany
www.serengeti-wildlife.com
CCP Software GmbH Marburg, Germany
www.ccpsoft.de
Translation Bureau Rudolf Krahm Troisdorf, Germany
www.exclam.de
Harald Woeste Information Design Bonn, Germany
www.woeste.biz
PAA Laboratories Cölbe, Germany
www.paa.com
Heise Zeitschriften Verlag Hannover
www.ct-digiphoto.com
dpunkt.verlag Heidelberg
www.dpunkt.de
Rocky Nook Publishers Santa Clara, California
www.rockynook.com
SIZ.de (Informatikzentrum der Sparkassenorganisation GmbH) Bonn
www.siz.de
Uwe Skrzypczak Wildlife Photography Detmold
www.serengeti-wildlife.com
CCP Software GmbH Marburg
www.ccpsoft.de
Lektorat Rudolf Krahm Troisdorf
www.exclam.de
Harald Woeste Information Design Bonn
www.woeste.biz
PAA Laboratories GmbH Cölbe
www.paa.com