https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=9118&start_date=2024-03-28&dz=1711642932&PHPSESSID=abj1q7mt742eg0b3r7b1f8cd0613.05.2024 12:04:11