https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=1u6dc5np597425k5h64e6en1h2&action=none&dz=1714351167&raum_id%5B0%5D=8962&show=belegung&start_date=2024-04-29&view=day31.05.2024 00:47:19