https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=0o6fnaplvfvuke5ipibva0rct5&action=none&dz=1715586638&raum_id%5B0%5D=7492&show=belegung&start_date=2024-05-14&view=day22.09.2024 11:50:30