https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=s83os9v0rj82uhoeq9mgl45b12&action=none&dz=1715546231&raum_id%5B0%5D=7489&show=belegung&start_date=2024-05-13&view=day17.06.2024 16:50:42