Klaus N. Frick auf dem Perry Rhodan-Weltcon 2011 in Mannheim
<a href="https://en.wikipedia.org/wiki/de:User:Xanathon" class="extiw" title="w:de:User:Xanathon">Xanathon</a> at <a href="https://en.wikipedia.org/wiki/de:" class="extiw" title="w:de:">German Wikipedia</a>
CC BY-SA 3.0
<span class="int-own-work">Self-photographed</span>