https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=d3a58dn0m6djll8ipp6hlsufi6&action=none&dz=1714353449&raum_id%5B0%5D=9061&show=belegung&start_date=2024-04-29&view=day31.05.2024 07:05:55