<a href="https://en.wikipedia.org/wiki/Jorge_Urrutia_Galicia" class="extiw" title="en:Jorge Urrutia Galicia">Jorge Urrutia</a> at the conference dinner for LATIN 2016, Ensenada, Mexico
<a href="//commons.wikimedia.org/wiki/User:David_Eppstein" class="mw-redirect" title="User:David Eppstein">David Eppstein</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>