https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=d13nvoeoig7b4v1maobe4fubh5&action=none&dz=1714354150&raum_id%5B0%5D=7289&show=belegung&start_date=2024-05-02&view=day30.05.2024 09:44:23