https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=9a56g2sgqh0a2v0erm0jdgjmn0&action=none&dz=1714462105&raum_id%5B0%5D=7486&show=belegung&start_date=2024-04-30&view=day06.06.2024 18:05:39