Effect of the insulation by the mud on the convection in building in the Sahara of Algeria - case of Bechar CityElhadj Benachour, Belkacem Draoui, Baachir Imine, Mohammed Hasnat and Lakhdar RahmaniEPJ Web of Conferences, 114 (2016) 02003DOI: https://doi.org/10.1051/epjconf/201611402003