This may concern course material provided to you via internet!
Due to copy right reasons, some material provided to students via online ressources, even password protected ones like moodle or educomponents, will have to be removed by the end of the year. This mainly concerns third party publications, that are made availabe as reading material, but might also concern lecture slides and others.
You as students should download ALL material made available to you online prior to the end of the year.
The official university document with all the legal details is in German: