https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=ujs5pap0iu8f8ad0r3b6jppll7&action=none&dz=1715507446&raum_id%5B0%5D=8965&show=belegung&start_date=2024-05-12&view=day22.09.2024 01:49:58