https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7289&start_date=2024-04-27&dz=1713974732&SESSIONCMS=54dlue5bm60m957n6qd9egosk126.05.2024 17:20:27