https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=ffhqf0g8ieguu57en612m1oo30&action=none&dz=1714424166&raum_id%5B0%5D=8962&show=belegung&start_date=2024-04-29&view=day06.06.2024 14:05:26