https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=953n3nva09vr0k83emtvvjsln0&action=none&dz=1714320746&raum_id%5B0%5D=7289&show=belegung&start_date=2024-05-01&view=day23.05.2024 15:55:15