[1] Univ Politecn Madrid, Dept Urban & Reg Planning, Madrid 28040, Spain
[2] Univ Cagliari, Dept Civil & Environm Engn & Architecture DICAAR, Via Marengo 2, I-09123 Cagliari, Italy
[3] East China Normal Univ, Inst Urban Dev, Ctr Modern Chinese City Studies, Shanghai 200062, Peoples R China
[4] Univ Politecn Madrid, Escuela Tecn Super Arquitectura Madrid ETSAM, Dept Construct & Architectural Technol, Madrid 28040, Spain