https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=cmb9k59sgs4gsjgtv57qggg1g2&action=none&dz=1715558235&raum_id%5B0%5D=7492&show=belegung&start_date=2024-05-13&view=day22.09.2024 19:45:10