https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=28egpo420fcjubm2o42o6ug9n5&action=none&dz=1714365037&raum_id%5B0%5D=7199&show=belegung&start_date=2024-05-01&view=day31.05.2024 15:43:53