https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=f5tlu6pu9emc7igph29qmaj7g5&action=none&dz=1714362393&raum_id%5B0%5D=10003&show=belegung&start_date=2024-04-30&view=day31.05.2024 12:13:34