https://www.egovcenter.ch/celerina/de/raumreservation/welcome.php?SESSIONCMS=r2n9nfgnssq19bqf7qibvlm8l5&action=none&dz=1714380937&raum_id%5B0%5D=5154&show=belegung&start_date=2024-05-28&view=day29.05.2024 07:06:16