https://tube.switch.ch/videos/7748b139
<iframe width="640" height="360" src="https://tube.switch.ch/embed/7748b139" frameborder="0" allow="fullscreen" allowfullscreen></iframe>
Published by Elisabeth Zeder, HEP-PH FR on 19 December 2020
Duration: 4:50
License: All rights reserved
Viewable by everyone
10 views
