https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=ag05n8km3s21im3iqd79lt9dg4&action=none&dz=1714777020&raum_id%5B0%5D=9052&show=belegung&start_date=2024-05-23&view=day01.06.2024 20:18:11