https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=01pi44i6q0ccc1ltcb2i70n0t7&action=none&dz=1714403177&raum_id%5B0%5D=9046&show=belegung&start_date=2024-04-30&view=day06.06.2024 09:07:41