https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=4gfl0pnjp89s3b00oti9ot68v0&action=none&dz=1715588259&raum_id%5B0%5D=10012&show=belegung&start_date=2024-05-13&view=day22.09.2024 04:43:09