https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=911g74nksf17j189kn08kgnts7&action=none&dz=1714946167&raum_id%5B0%5D=7418&show=belegung&start_date=2024-05-08&view=day17.06.2024 06:39:38