https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=3hjaa1q8rs14o5sp38uragoop0&action=none&dz=1715471721&raum_id%5B0%5D=7199&show=belegung&start_date=2024-05-13&view=day21.09.2024 09:03:05