https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=l7l4ggqhsho0s1egio3fdlopb6&action=none&dz=1714413659&raum_id%5B0%5D=8968&show=belegung&start_date=2024-04-30&view=day06.06.2024 06:53:03