https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=6pcqh9rlh5rbk2hk7h5jrkru23&action=none&dz=1715621526&raum_id%5B0%5D=7486&show=belegung&start_date=2024-05-13&view=day22.09.2024 17:59:18