Hachaichi Mohamed Nour El-Islem and  Baouni Tahar,  The Carbon Footprint Model as a Plea for Cities towards Energy Transition: The Case of Algiers Algeria.   journal   = {International Journal of Energy and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2019, vol. 148(4). 255 - 262
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10010292.