https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=l7dlaa7l46v442il6m1e940ds7&action=none&dz=1714275986&raum_id%5B0%5D=9127&show=belegung&start_date=2024-04-28&view=day25.05.2024 03:50:18