https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=efsj48q4ikeojvbbgbp1skqr15&action=none&dz=1715447658&raum_id%5B0%5D=8506&show=belegung&start_date=2024-05-11&view=day21.09.2024 21:05:15