https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7492&start_date=2024-04-26&dz=1713972955&SESSIONCMS=rd307v9mkvt1knr4akputscft027.05.2024 08:17:06