https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=dto6ngb8g4ksuhn4fg0k3020f4&action=none&dz=1714357405&raum_id%5B0%5D=7026&show=belegung&start_date=2024-04-29&view=day29.05.2024 08:03:03