https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=6efl0odsq6mr43dk3nka1a7741&action=none&dz=1715370308&raum_id%5B0%5D=8986&show=belegung&start_date=2024-05-10&view=day21.09.2024 17:06:53