https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=jqgn7gnuet1355154fad50p1o5&action=none&dz=1714377407&raum_id%5B0%5D=9064&show=belegung&start_date=2024-04-29&view=day10.06.2024 11:36:00