https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=pl2m08h3ppns9bloqghuist1l1&action=none&dz=1715482057&raum_id%5B0%5D=14101&show=belegung&start_date=2024-05-12&view=day21.09.2024 12:17:44