https://tube.switch.ch/videos/ce84d628
<iframe width="640" height="360" src="https://tube.switch.ch/embed/ce84d628" frameborder="0" allow="fullscreen" allowfullscreen></iframe>
Published by: Elisabeth Arnold, Université de Fribourg on 15 December 2016
Duration: 0:30
License: As defined in content
Viewable by: Everyone
2315 views