https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=8mvjf26545o4vuq9f5imi78t45&action=none&dz=1714377097&raum_id%5B0%5D=7026&show=belegung&start_date=2024-04-30&view=day01.06.2024 01:30:17