Buse A. Ataç and  Doğan K. Cenan and  Arda Çetinkaya and  Naz D. Şahin and  Köksal Sanlı and  Zeynep Koç and  Akın Kısa,  Methodology of the Turkey’s National Geographic Information System Integration Project .   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2020, vol. 164(8). 196 - 204
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10011367.