https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=2msr6rsitsspo5qc740llbnun5&action=none&dz=1714402361&raum_id%5B0%5D=7199&show=belegung&start_date=2024-04-30&view=day12.06.2024 08:09:46