https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=quadj36go0j5gja6f9pt67f7u3&action=none&dz=1715490352&raum_id%5B0%5D=9007&show=belegung&start_date=2024-05-11&view=day21.09.2024 09:19:10