https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=iq6pl326jggsp6860f2pjcref0&action=none&dz=1715434288&raum_id%5B0%5D=9040&show=belegung&start_date=2024-05-11&view=day21.09.2024 21:02:01