Mathematician Dorothee Haroske at the <a href="https://en.wikipedia.org/wiki/Mathematical_Research_Institute_of_Oberwolfach" class="extiw" title="w:Mathematical Research Institute of Oberwolfach">Mathematical Research Institute of Oberwolfach</a>
Tatjana Ruf / MFO
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<a rel="nofollow" class="external text" href="https://owpdb.mfo.de/detail?photo_id=19639">Oberwolfach Photo Collection</a>