https://www.vilisto.de/wp-content/uploads/2020/09/vilisto-presse-Energieolympiade-1-e1606920730446.jpg5401600formvermittlunghttps://www.vilisto.de/wp-content/uploads/2020/11/vilisto-logo.pngformvermittlung2019-06-13 13:38:252023-12-18 08:41:03Winner EnergyOlympics State of Schleswig-Holstein