https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7280&start_date=2024-04-01&dz=1711673844&PHPSESSID=8sg5mm8b2jbjp0ddh35phb0n9516.05.2024 06:12:20