https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=bdjnlvb0pboblv43gbd7872pe6&action=none&dz=1714515492&raum_id%5B0%5D=7289&show=belegung&start_date=2024-05-04&view=day14.06.2024 22:12:12