https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7146&start_date=2024-04-28&dz=1714001401&SESSIONCMS=5lqs80v4d2hlu4p9tl91eseib123.05.2024 15:53:18