https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=eoh4a7rg2fsd1glicu4rvjml07&action=none&dz=1714294974&raum_id%5B0%5D=9124&show=belegung&start_date=2024-04-28&view=day23.05.2024 21:29:07