https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=tm6cpirof9p9bbjrcddd3qjtp0&action=none&dz=1714260692&raum_id%5B0%5D=7489&show=belegung&start_date=2024-04-28&view=day23.05.2024 04:29:03