https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=8992&start_date=2024-04-17&dz=1713423802&PHPSESSID=kaisaqreb4hq7chb7hs0imkpo221.05.2024 15:10:31