https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=akjqu1o5g810ra1dqvmj4doop2&action=none&dz=1714439699&raum_id%5B0%5D=7289&show=belegung&start_date=2024-05-03&view=day08.06.2024 06:05:26