https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=2vidlgf789iic00qr0e3a33np7&action=none&dz=1715544152&raum_id%5B0%5D=9046&show=belegung&start_date=2024-05-12&view=day22.09.2024 14:57:04