https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=ao5pdj0ah89s3994pf98jim2t7&action=none&dz=1715085201&raum_id%5B0%5D=7199&show=belegung&start_date=2024-05-09&view=day02.06.2024 13:27:25