https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=32poi41pkgbfr0b2956990pnb4&action=none&dz=1714307523&raum_id%5B0%5D=9127&show=belegung&start_date=2024-04-27&view=day23.05.2024 16:40:54