https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=46ocg8d7ro3ubcqapv3h6d3of7&action=none&dz=1714412196&raum_id%5B0%5D=8986&show=belegung&start_date=2024-04-29&view=day13.06.2024 05:13:12