https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=rrlv1e6p18j5gqs46q1388kt51&action=none&dz=1714369943&raum_id%5B0%5D=9061&show=belegung&start_date=2024-04-29&view=day10.06.2024 15:13:35