https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=05t9n4tddcir2gssdeuelc1qc2&action=none&dz=1715430546&raum_id%5B0%5D=9142&show=belegung&start_date=2024-05-11&view=day22.09.2024 01:55:03