https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=9cr1vcqnv8q1rija05spasume5&action=none&dz=1714560020&raum_id%5B0%5D=7152&show=belegung&start_date=2024-05-04&view=day29.05.2024 12:47:59