https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=1p44gus2hri6h9ud0tcfovfvi3&action=none&dz=1715485499&raum_id%5B0%5D=8992&show=belegung&start_date=2024-05-12&view=day17.06.2024 10:18:59