https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=qahsa08m4n5ul0tpr1m8f13070&action=none&dz=1714321425&raum_id%5B0%5D=8959&show=belegung&start_date=2024-04-28&view=day23.05.2024 15:39:55