https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=8mfl4hia4g06ahe4fe3hgvoqv0&action=none&dz=1715579403&raum_id%5B0%5D=7492&show=belegung&start_date=2024-05-13&view=day16.06.2024 13:56:13