Hlotov, V., A. Hunina, I. Kolb, V. Kolesnichenko, and I. Trevoho. “The Study of the ‘Cetus’ Unmanned Aerial Vehicle for Topographic Aerial Surveying”. Geodesy and Cartography, vol. 47, no. 2, Aug. 2021, pp. 96-103, doi:10.3846/gac.2021.12120.