https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=ctlov069vq31c40dkra7n6bo22&action=none&dz=1714677046&raum_id%5B0%5D=9028&show=belegung&start_date=2024-05-02&view=day17.06.2024 22:42:27