https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=9jcghmlqap6i0ef02psngrqi92&action=none&dz=1714547435&raum_id%5B0%5D=7492&show=belegung&start_date=2024-05-03&view=day03.06.2024 16:30:10