https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7146&start_date=2022-01-28&dz=1643193592&PHPSESSID=po4ap6f8hc1ciq00oo3v64eek727.04.2024 13:06:13