https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=b8n6sau15ev396giich01re2d7&action=none&dz=1715443088&raum_id%5B0%5D=7346&show=belegung&start_date=2024-05-14&view=day17.06.2024 06:19:31