D. Onanena Adegono and  P. Altinsoy and  A. Schuster and  P. Schäfer,  The User Acceptance of Autonomous Shuttles in Pretoria.   journal   = {International Journal of Urban and Civil Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2021, vol. 174(6). 334 - 344
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10012106.