https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=6ovgqs9gs0bjgspcm8kvpd82q2&action=none&dz=1715466547&raum_id%5B0%5D=9142&show=belegung&start_date=2024-05-12&view=day21.09.2024 17:43:32