https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=e1jq00s1l2n95vv60dqrvseni7&action=none&dz=1714261319&raum_id%5B0%5D=7489&show=belegung&start_date=2024-04-30&view=day23.05.2024 12:16:22