Kalantaitė, A., E. K. Paršeliūnas, D. Romanovas, and D. Šlikas. “Generating the Open Space 3D Model Based on LiDAR Data”.
Geodesy and Cartography
, vol. 38, no. 4, Dec. 2012, pp. 152-6, doi:10.3846/20296991.2012.758438.