https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=s4nrfq3j4k2smnfpblesqb3nr0&action=none&dz=1714417341&raum_id%5B0%5D=8980&show=belegung&start_date=2024-04-29&view=day05.06.2024 05:52:17