https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=0l4gdc2qjroad9kapkufutsu35&action=none&dz=1715432091&raum_id%5B0%5D=8980&show=belegung&start_date=2024-05-28&view=day22.09.2024 00:13:38