https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=3l0ooecjg6r871dv04um526oe6&action=none&dz=1714340454&raum_id%5B0%5D=9112&show=belegung&start_date=2024-04-28&view=day31.05.2024 05:06:15