WASET
    Sven Borén and  Henrik Ny,  A Strategic Sustainability Analysis of Electric Vehicles in EU Today and Towards 2050.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 111(3). 294 - 302
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10003726.