Helmut Dubiel, 2007 (by Stefan Flöper, CC BY-SA 3.0)
Additional information
Picture uploaded by Tinuvia on Aug 22, 2016.
Copyright: Stefan Flöper / Wikimedia Commons, via Wikimedia Commons, CC BY-SA 3.0
Picture uploaded by Tinuvia on Aug 22, 2016.
Copyright: Stefan Flöper / Wikimedia Commons, via Wikimedia Commons, CC BY-SA 3.0