https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=oua32f3kmmoja5k82qkoq8kc45&action=none&dz=1715369674&raum_id%5B0%5D=7071&show=belegung&start_date=2024-05-12&view=day20.06.2024 01:03:26