https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=q3b902vnb7lq8r2a1kkbbr7ui3&action=none&dz=1714364878&raum_id%5B0%5D=7492&show=belegung&start_date=2024-05-01&view=day31.05.2024 22:08:53