https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=6e063rkb7c0mh23qt5p0a72l31&action=none&dz=1714290995&raum_id%5B0%5D=10003&show=belegung&start_date=2024-04-29&view=day23.05.2024 16:21:22