https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=ci7aq57iap1v0avpsa264caej4&action=none&dz=1714304300&raum_id%5B0%5D=9016&show=belegung&start_date=2024-04-28&view=day28.05.2024 07:05:11