https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=er7funm5ino50q21uekn89ae36&action=none&dz=1714360014&raum_id%5B0%5D=7489&show=belegung&start_date=2024-04-30&view=day04.06.2024 11:34:44