https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=ssijjv2oj4ubkgtl55nepr70q6&action=none&dz=1714344935&raum_id%5B0%5D=10012&show=belegung&start_date=2024-04-29&view=day09.06.2024 01:31:56