https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=i5hcbg1lp03vit5g8eu9lpc1d7&action=none&dz=1715257127&raum_id%5B0%5D=9016&show=belegung&start_date=2024-05-08&view=day03.06.2024 05:36:03