https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=eldclgr8ms0a14cgnr38sh9gu3&action=none&dz=1714342271&raum_id%5B0%5D=10003&show=belegung&start_date=2024-04-29&view=day30.05.2024 09:29:34