https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=6797&start_date=2024-04-25&dz=1714042029&SESSIONCMS=jhhcus0qqcerrt3p8jou0ome9018.05.2024 16:01:05