https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=kb7gd3rhscrdcjol8doresq5h1&action=none&dz=1715481546&raum_id%5B0%5D=7292&show=belegung&start_date=2024-06-01&view=day21.09.2024 10:09:05