1. Rao, P.S.: Forecasting the demand for railway freight services. J. Transp. Econ. Policy 12(1), 7–26 (1978)
2. Doi, M., Allen, W.B.: A time series analysis of monthly ridership for an urban rail rapid transit line. Transportation 13(3), 257–269 (1986). https://doi.org/10.1007/BF00148619
3. Profillidis, V.A., Botzoris, G.N.: Econometric models for the forecast of passenger demand in Greece. J. Stat. Manag. Syst. 9(1), 37–54 (2006). https://doi.org/10.1080/09720510.2006.10701192
4. Shen, S., Fowkes, T., Whiteing, T., Johnson, D.: Econometric modelling and forecasting of freight transport demand in Great Britain. In: Proceedings of the European Transport Conference, Noordwijkerhout, The Netherlands, 5 October 2009, pp. 1–21. Association for European Transport, Henley-in-Arden (2009). https://aetransport.org/public/downloads/GNK3F/3978-514ec5c9deed2.pdf. Accessed 09 May 2020
5. Odgers, J.F., Schijndel, A.V.: Forecasting annual train boardings in Melbourne using time series data. In: Proceedings of the 34th Australian Transport Research Forum (ATRF), Adelaide, Australia, 28–30 September 2011, pp. 1–20. Australian Transport Research Forum, Canberra (2011). https://www.researchgate.net/publication/241809181_Forecasting_annual_train_boardings_in_Melbourne_using_time_series_data. Accessed 09 May 2020