https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=0asco5vjvvi4d47aku9v72nrj0&action=none&dz=1714972135&raum_id%5B0%5D=7199&show=belegung&start_date=2024-05-08&view=day17.06.2024 18:47:12