S.T. El Sheltawy and  A. A. Refaat,  Strategies and Compromises: Towards an Integrated Energy and Climate Policy for Egypt.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2009, vol. 30(6). 188 - 202
    [viewed 24 January 2020]. Available from: https://publications.waset.org/pdf/2111.