https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=npqbsrjtvd0ovr8227d742dtv3&action=none&dz=1714378084&raum_id%5B0%5D=7340&show=belegung&start_date=2024-04-29&view=day29.05.2024 09:07:36