https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=6ck1dsjt9k25eprallp3odj7l5&action=none&dz=1714471744&raum_id%5B0%5D=7486&show=belegung&start_date=2024-04-30&view=day01.06.2024 17:25:15