https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=sq01ss9ai1b3vdsc5e6vjtn265&action=none&dz=1714898465&raum_id%5B0%5D=7489&show=belegung&start_date=2024-05-06&view=day18.06.2024 06:06:33