https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=2hojq5p5nsmdf7rvoradg65r87&action=none&dz=1714304023&raum_id%5B0%5D=7418&show=belegung&start_date=2024-05-02&view=day23.05.2024 19:16:12