https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=gtvb3gim6rc9fvsbok2n65psp2&action=none&dz=1714327633&raum_id%5B0%5D=14101&show=belegung&start_date=2024-04-28&view=day28.05.2024 22:34:53