https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=415mn12rc6haq5q2kdil59mp36&action=none&dz=1715439662&raum_id%5B0%5D=9112&show=belegung&start_date=2024-05-10&view=day21.09.2024 21:26:45