https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=1s8f1o9t0q2akbp41j9i6sa520&action=none&dz=1714386588&raum_id%5B0%5D=7026&show=belegung&start_date=2024-04-29&view=day12.06.2024 08:17:43