https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=ra6294kjhlbs550r70s9kqo8g2&action=none&dz=1714366280&raum_id%5B0%5D=8995&show=belegung&start_date=2024-04-29&view=day29.05.2024 12:52:30