https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=h9dft6j2bf8mjgh2j0j73g8fj0&action=none&dz=1715426243&raum_id%5B0%5D=7292&show=belegung&start_date=2024-05-14&view=day21.09.2024 15:09:23