https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=20dkvf462mu4qht4ktbc1qe750&action=none&dz=1715417170&raum_id%5B0%5D=9064&show=belegung&start_date=2024-05-11&view=day20.06.2024 04:27:11