https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=v4b3uath9u3rh56e9ll437iba2&action=none&dz=1715430728&raum_id%5B0%5D=7199&show=belegung&start_date=2024-05-11&view=day21.09.2024 20:53:22