https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=2f5ihuph1nopqqcirl09heh4b0&action=none&dz=1714382144&raum_id%5B0%5D=9040&show=belegung&start_date=2024-04-29&view=day31.05.2024 21:51:27