https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=2kfspe6kjckq8i7u8tbi75e3h1&action=none&dz=1715374472&raum_id%5B0%5D=7406&show=belegung&start_date=2024-05-12&view=day21.09.2024 12:20:20