https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=ln3ncjhor1tr5f4bgvbl8645d5&action=none&dz=1714278318&raum_id%5B0%5D=9040&show=belegung&start_date=2024-04-28&view=day23.05.2024 09:03:19