I'm staff of the copyright holding organization and clarified the copyright status of the pictures - in the uploaded low-resolution version - personally with the authoritative press office of the university. <a href="https://en.wikipedia.org/wiki/User:Fred_Plotz" class="extiw" title="en:User:Fred Plotz">Fred Plotz</a> (<a href="https://en.wikipedia.org/wiki/User_talk:Fred_Plotz" class="extiw" title="en:User talk:Fred Plotz">talk</a>) 12:28, 10 February 2008 (UTC)
The original uploader was <a href="https://en.wikipedia.org/wiki/User:JimmeyTimmey" class="extiw" title="wikipedia:User:JimmeyTimmey">JimmeyTimmey</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>.
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Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons by <a href="//commons.wikimedia.org/wiki/User:Captain_panda" title="User:Captain panda">Captain panda</a>.