https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=mfsih35ahgqnd8lq4foidbkb34&action=none&dz=1714451848&raum_id%5B0%5D=7346&show=belegung&start_date=2024-05-03&view=day14.06.2024 13:44:46