https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=t2id74g8e9d88dfl7qtdepb136&action=none&dz=1714374983&raum_id%5B0%5D=9019&show=belegung&start_date=2024-04-29&view=day29.05.2024 10:21:28