Eshagh Rasouli Sarabi and  Mir Saeed Moosavi,  An Introduction to Methods and Technologies Applied for Reduction of Energy Consumption in Transportation Sector and Air Pollution in Iran.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2010, vol. 42(6). 805 - 809
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/1929.