https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=tp4b0sdi2b7aljore023pe1jo1&action=none&dz=1715516159&raum_id%5B0%5D=7289&show=belegung&start_date=2024-05-16&view=day21.06.2024 07:16:59