Bedru Tareke, Paulo Silva Filho, Claudio Persello, Monika Kuffer, Raian Vargas Maretto, Jon Wang, Angela Abascal, University of Twente, Netherlands; Priam Pillai, Pillai College of Engineering, India; Binti Singh, Kamla Raheja Vidyanidhi Institute of Architecture and Environmental Studies, India; Juan Manuel D'Attoli, National Registry of Informal Settlements, Argentina; Caroline Kabaria, African Population & Health Research Centre, Kenya; Juilo Pedrassoli, Patricia Brito, Universidade Federal da Bahia, Brazil; Peter Elias, University of Lagos, Nigeria; Elio Atenógenes, Andrea Ramírez Santiago, National Institute of Statistics and Geography (INEGI), Mexico