@article{diafat_madani_2019,  title={Tafilalt in the Mzab Valley – Algeria. A sustainable urban project in arid environment},  volume={11},  ISSN={2175-3369},  url={https://doi.org/10.1590/2175-3369.011.e20190023},  DOI={10.1590/2175-3369.011.e20190023},  journal={urbe. Revista Brasileira de Gestão Urbana},  publisher={Pontifícia Universidade Católica do Paraná},  author={Diafat, Abderrahmane and Madani, Said},  year={2019},  pages={e20190023} }