[1] Univ los Andes, Dept Ingn Civil & Ambiental, Grp Sostenibil Urbana & Reg, SUR, Bogota, Colombia
[2] Univ Norte, Dept Civil & Environm Engn, Barranquilla, Colombia
[3] UCL, Dev Planning Unit, London, England
[4] SUR Dept Ingn Civil & Ambiental, Grp Sostenibil Urbana & Reg, Bogota, Colombia
[5] Univ los Andes, Fac Med, Bogota, Colombia