https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=mrp2q2rpqe1ulmih1dtt2b6qs3&action=none&dz=1715566762&raum_id%5B0%5D=7146&show=belegung&start_date=2024-05-16&view=day20.06.2024 21:46:00