TY - JOUR A1 - Adami, A. A1 - Fregonese, L. A1 - Gallo, M. A1 - Helder, J. A1 - Pepe, M. A1 - Treccani, D. T1 - ULTRA LIGHT UAV SYSTEMS FOR THE METRICAL DOCUMENTATION OF CULTURAL HERITAGE: APPLICATIONS FOR ARCHITECTURE AND ARCHAEOLOGY JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-2/W17 SP - 15 EP - 21 Y1 - 2019/11/29 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-2-W17/15/2019/ L1 - https://isprs-archives.copernicus.org/articles/XLII-2-W17/15/2019/isprs-archives-XLII-2-W17-15-2019.pdf DO - 10.5194/isprs-archives-XLII-2-W17-15-2019 ER -