https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=g6fm87s5njbtd8c0mcbevb4640&action=none&dz=1714774006&raum_id%5B0%5D=9064&show=belegung&start_date=2024-05-04&view=day01.06.2024 22:08:36