https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=5sei32muoku5kpp6vbtuagljh6&action=none&dz=1715481159&raum_id%5B0%5D=7292&show=belegung&start_date=2024-05-16&view=day21.09.2024 10:17:12