WASET
    Ferruh Yildiz,  Photogrammetric Survey on the Natural Gas Pipeline Projects of Iran-Turkey- Europe (ITE).   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2013, vol. 79(7). 452 - 456
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/16462.