https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=t6nrjh545hq21svlhltrsgiq73&action=none&dz=1714365014&raum_id%5B0%5D=9052&show=belegung&start_date=2024-04-29&view=day31.05.2024 12:31:57