M. Cristea and  F. Paran and  P. Delhomme,  The Role of Motivations for Eco-driving and Social Norms on Behavioural Intentions Regarding Speed Limits and Time Headway.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2012, vol. 66(6). 1486 - 1491
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/2192.