https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=3b1mr9s57frs614k8r43ghrod3&action=none&dz=1714867105&raum_id%5B0%5D=9040&show=belegung&start_date=2024-05-06&view=day09.06.2024 14:49:31