https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=cquqc3u8htbp65rln6u00ka970&action=none&dz=1714321189&raum_id%5B0%5D=7418&show=belegung&start_date=2024-05-01&view=day23.05.2024 19:43:54