https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=9016&start_date=2024-03-28&dz=1711706551&PHPSESSID=574ht56drevqokmrvchs7tl2b415.05.2024 14:55:25