https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=3vv57qc0oslc9h3a1o27n1cqh5&action=none&dz=1714713230&raum_id%5B0%5D=7289&show=belegung&start_date=2024-05-07&view=day14.06.2024 08:02:45