https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=10009&start_date=2024-04-23&dz=1713872322&SESSIONCMS=cp6psdh946g5ibcabccu2vt4t121.05.2024 11:26:22