https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=r4mo2i60q1rpo2tjk4g293f6a4&action=none&dz=1714597534&raum_id%5B0%5D=10009&show=belegung&start_date=2024-05-01&view=day05.06.2024 03:12:14