https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=s4di2cc14lms5a3g4upfqpjn96&action=none&dz=1714387631&raum_id%5B0%5D=6797&show=belegung&start_date=2024-04-29&view=day12.06.2024 07:47:10