https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=ffu68moppdnl63d90656jj6m33&action=none&dz=1714370557&raum_id%5B0%5D=9058&show=belegung&start_date=2024-04-30&view=day29.05.2024 06:25:24