https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=3d8p6d65plhcqbqkcisush7h92&action=none&dz=1714348986&raum_id%5B0%5D=13231&show=belegung&start_date=2024-04-29&view=day09.06.2024 15:52:30