https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=a8ah580sd0a445id9554okarr7&action=none&dz=1714367047&raum_id%5B0%5D=8995&show=belegung&start_date=2024-04-29&view=day04.06.2024 05:53:26