https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=mtalgq40ss98poi7a3907tp2m2&action=none&dz=1714349254&raum_id%5B0%5D=9064&show=belegung&start_date=2024-04-30&view=day08.06.2024 11:10:25