https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=dd100htkspja6vtj29j3jvp620&action=none&dz=1714403661&raum_id%5B0%5D=7289&show=belegung&start_date=2024-05-02&view=day13.06.2024 07:57:24