https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=gjd4li8tnpkg4u25oiif1nfsp0&action=none&dz=1715588627&raum_id%5B0%5D=9028&show=belegung&start_date=2024-05-13&view=day22.09.2024 13:59:53