https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=u5v3at44in46kiebphjcg8kr96&action=none&dz=1714374416&raum_id%5B0%5D=9058&show=belegung&start_date=2024-04-29&view=day31.05.2024 08:15:16