https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=8ap002tr3bfa7908fosq62vti0&action=none&dz=1714273087&raum_id%5B0%5D=7286&show=belegung&start_date=2024-04-30&view=day23.05.2024 15:09:33