https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=7a5jdkopelr7kgdivnj2918du1&action=none&dz=1714291089&raum_id%5B0%5D=8500&show=belegung&start_date=2024-04-29&view=day23.05.2024 20:03:16