Because of the special circumstances:

"The lectures and exercises of the summer semester 2021 will start from 12th of April.
Further information will be available in Moodle/PULS".
https://moodle2.uni-potsdam.de/course/view.php?id=13685

Dear students,

please contact us by mail, if you have not yet received a key for the lecture "Experimental Physics II"
with Prof. Dr. Carsten Beta.