Albert Fert UPVEHUko 2021ko ikasturte hasierako hitzaldian
<a href="//commons.wikimedia.org/wiki/User:Ksarasola" title="User:Ksarasola">Ksarasola</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>