https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=6kpmt5cvg9m7b1q6tc294k4355&action=none&dz=1714302268&raum_id%5B0%5D=7418&show=belegung&start_date=2024-04-30&view=day23.05.2024 16:25:11