https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=g64hue4vsq1mai0jhva04mv185&action=none&dz=1714381317&raum_id%5B0%5D=9064&show=belegung&start_date=2024-04-28&view=day10.06.2024 10:01:48