Yovko Ivanov Antonov¹, Per Heiselberg¹, Julien Egger ², Flourentzou Flourentzos³ and Michal Pomianowski¹
1Department of the Build Environment, Aalborg University, Aalborg, Denmark, yia@civil.aau.dk
2Groupe E Greenwatt SA, Granges Paccot, Switzerland, 3Estia SA, Lausanne, Switzerland