<a href="https://en.wikipedia.org/wiki/Max_Planck_Institute_for_Brain_Research" class="extiw" title="en:Max Planck Institute for Brain Research">Max Planck Institute for Brain Research</a> in June 2018.
<a href="//commons.wikimedia.org/wiki/User:Ptolusque" title="User:Ptolusque">Ptolusque</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>