https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=0fn99gnr8ghh7gea3e4nkpnk41&action=none&dz=1714380738&raum_id%5B0%5D=9061&show=belegung&start_date=2024-04-28&view=day10.06.2024 07:26:49