1 Politecnico di Milano, Department of Civil and Environmental Engineering, Piazza Leonardo da Vinci 32, 20133 Milano, Italy; MatER Research Center, c/o Consorzio L.E.A.P. (Laboratorio Energia e Ambiente Piacenza), Via Nino Bixio 27/c, 29121 Piacenza, Italy. Electronic address: lucia.rigamonti@polimi.it.
2 Division for Quantitative Sustainability Assessment, Department of Management Engineering, Technical University of Denmark, Bygningstorvet, Building 115, 2800 Kgs. Lyngby, Denmark.
3 Institute of Environmental Engineering, ETH Zurich, John-von-Neumann Weg 9, 8093 Zurich, Switzerland.
4 Politecnico di Milano, Department of Civil and Environmental Engineering, Piazza Leonardo da Vinci 32, 20133 Milano, Italy; MatER Research Center, c/o Consorzio L.E.A.P. (Laboratorio Energia e Ambiente Piacenza), Via Nino Bixio 27/c, 29121 Piacenza, Italy.
5 Finnish Environment Institute, Mechelininkatu 34a, 00251 Helsinki, Finland.