https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=5kp7qe1rl5ib6o0p2uvdd2jcs1&action=none&dz=1714760327&raum_id%5B0%5D=8965&show=belegung&start_date=2024-05-03&view=day08.06.2024 19:45:24