https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=6mcdvedhtcv1m1rjfqo39j32s0&action=none&dz=1715527769&raum_id%5B0%5D=7199&show=belegung&start_date=2024-05-13&view=day25.06.2024 13:18:10