https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=plhd8ei50jujq1i9p2argmes84&action=none&dz=1714377208&raum_id%5B0%5D=8962&show=belegung&start_date=2024-04-30&view=day29.05.2024 08:14:42