https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=1gito3mfm15md1380u3ht0o032&action=none&dz=1714780547&raum_id%5B0%5D=7289&show=belegung&start_date=2024-05-07&view=day08.06.2024 22:37:27