WASET
    Dimitra Alexiou,  Statistical and Land Planning Study of Tourist Arrivals in Greece during 2005-2016.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2018, vol. 141(9). 179 - 183
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10009477.