https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7418&start_date=2024-04-30&dz=1714206626&SESSIONCMS=23sgj8q1scnht28a166uvo271020.05.2024 13:39:47