https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=idma0tvrq31caetora0lk82a10&action=none&dz=1715549284&raum_id%5B0%5D=9064&show=belegung&start_date=2024-05-13&view=day22.09.2024 07:57:01