https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=5kd1005oleca23kndhvsr0l2b3&action=none&dz=1715630024&raum_id%5B0%5D=9064&show=belegung&start_date=2024-05-13&view=day22.09.2024 16:56:11