https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7289&start_date=2024-04-01&dz=1711675359&PHPSESSID=fgdsm6ukbcv2oas14k9rm8kua615.05.2024 19:32:40