https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=7gnjjon3febl8evub919do5av1&action=none&dz=1715430600&raum_id%5B0%5D=7489&show=belegung&start_date=2024-05-12&view=day21.09.2024 12:25:41