https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=nhq9a6qs1ig83kr2c4pq1o41r0&action=none&dz=1714360541&raum_id%5B0%5D=8512&show=belegung&start_date=2024-04-29&view=day09.06.2024 12:14:10