https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=qg7od63bvgf2sgc70hoamrder1&action=none&dz=1714513698&raum_id%5B0%5D=8998&show=belegung&start_date=2024-04-30&view=day03.06.2024 11:10:49