https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=erscnoukmhhj9jo5p3q9ogfcv3&action=none&dz=1714346678&raum_id%5B0%5D=7486&show=belegung&start_date=2024-04-29&view=day29.05.2024 23:54:41