https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=6hl0o1ora9du0o42cl7b37o1o1&action=none&dz=1715642557&raum_id%5B0%5D=7292&show=belegung&start_date=2024-05-16&view=day22.09.2024 13:16:45