https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=1reum63i9d528mioufmec9qiv0&action=none&dz=1714350323&raum_id%5B0%5D=7486&show=belegung&start_date=2024-04-29&view=day09.06.2024 00:05:43