Jafri, S. R. un N. ., Y. Rehman, S. M. Faraz, H. Amjad, M. Sultan, and S. J. Rashid. “Development of Georeferenced 3D Point Cloud in GPS Denied Environments Using Backpack Laser Scanning System”. Elektronika Ir Elektrotechnika, vol. 27, no. 6, Dec. 2021, pp. 25-34, doi:10.5755/j02.eie.29063.