TY - JOUR A1 - Perera, G. S. N. A1 - Nalani, H. A. T1 - UAVS FOR A COMPLETE TOPOGRAPHIC SURVEY JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLIII-B2-2022 SP - 441 EP - 447 Y1 - 2022/05/30 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLIII-B2-2022/441/2022/ L1 - https://isprs-archives.copernicus.org/articles/XLIII-B2-2022/441/2022/isprs-archives-XLIII-B2-2022-441-2022.pdf DO - 10.5194/isprs-archives-XLIII-B2-2022-441-2022 ER -