https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=pm800jctqh3i3p8sj7hkirjga0&action=none&dz=1714344875&raum_id%5B0%5D=8968&show=belegung&start_date=2024-04-29&view=day30.05.2024 17:02:44