Armando Cartenì and  Ilaria Henke ,  Feasibility Studies through Quantitative Methods: The Revamping of a Tourist Railway Line in Italy.   journal   = {International Journal of Transport and Vehicle Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2017, vol. 129(9). 1204 - 1208
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10007837.