https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=ftlj0jas7hdf8tmtviocjden02&action=none&dz=1715451075&raum_id%5B0%5D=7340&show=belegung&start_date=2024-05-28&view=day21.09.2024 18:27:27