https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=7cphtagl58kdiquenrg5ctipf2&action=none&dz=1714341558&raum_id%5B0%5D=9130&show=belegung&start_date=2024-04-28&view=day30.05.2024 02:12:01