https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=9064&start_date=2024-04-25&dz=1714106232&SESSIONCMS=5ktkl1vu0utfus4800576n6m3119.05.2024 12:30:17