https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=qnqjiamnibs63h9j6slbjos0b4&action=none&dz=1714368334&raum_id%5B0%5D=7486&show=belegung&start_date=2024-04-29&view=day01.06.2024 01:57:17