https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=vghj62mt5kom054f0npsoci3b1&action=none&dz=1714609909&raum_id%5B0%5D=6797&show=belegung&start_date=2024-05-02&view=day05.06.2024 17:38:39