V. Kuzyakina, M., D. A. Gura, Yu. A. Mishchenko, and D. A. Gordienko. 2018. “Experimental Analysis of Srtm Model by Image Processing and Geostatistical Methods”. International Journal of Engineering & Technology 7 (4.7): 250-53. https://doi.org/10.14419/ijet.v7i4.7.20558.