Dr. Sophie Lufkin graduated from the Ecole Polytechnique Fédérale de Lausanne (EPFL) in 2005. She is the author of a doctoral thesis on the densification potential of disused railway areas and is currently working as a scientist and lecturer at the Laboratory of Architecture and Sustainable Technologies.Prof. Emmanuel Rey, from the Laboratory of Architecture and Sustainable Technologies (LAST) at Ecole Polytechnique Fédérale de Lausanne (EPFL), focuses his research and teaching in the field of sustainable architecture, with particular emphasis on the transcription of the principles of sustainability at different levels of intervention.Prof. Suren Erkman earned his PhD in Environmental Sciences from the University of Technology of Troyes (FR). After working several years as a science and business journalist, Suren founded several companies: Institute for Communication and Analysis of Science and Technology (ICAST, Geneva), Council on Industrial Ecology (EIC, Paris), and Resource Optimization Initiative (ROI,Bangalore). In March 2005, he joined the University of Lausanne, where he is currently professor and head of the industrial ecology group (School of Geosciences and the Environment, UNIL).

• Research Objectives.- Methodology.- Case study.- Results.- Conclusions.