https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=c9ko2nve2qg97l37e9i99v1on6&action=none&dz=1715504013&raum_id%5B0%5D=7289&show=belegung&start_date=2024-05-16&view=day20.06.2024 07:09:35