https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=8ad0c2ocolra9rnle8bgth0q35&action=none&dz=1715635648&raum_id%5B0%5D=9064&show=belegung&start_date=2024-05-13&view=day22.09.2024 10:29:12