https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=dmqfgndnl4tdujajfboi2p2hm2&action=none&dz=1715430512&raum_id%5B0%5D=8995&show=belegung&start_date=2024-05-12&view=day21.09.2024 12:08:10