https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=oko3pt8hdpe2fvn21c0ba1vnl6&action=none&dz=1715547826&raum_id%5B0%5D=14101&show=belegung&start_date=2024-05-11&view=day22.09.2024 19:15:27