TY - JOUR A1 - Agrafiotis, P. A1 - Skarlatos, D. A1 - Forbes, T. A1 - Poullis, C. A1 - Skamantzari, M. A1 - Georgopoulos, A. T1 - UNDERWATER PHOTOGRAMMETRY IN VERY SHALLOW WATERS: MAIN CHALLENGES AND CAUSTICS EFFECT REMOVAL JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-2 SP - 15 EP - 22 Y1 - 2018/05/30 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-2/15/2018/ L1 - https://isprs-archives.copernicus.org/articles/XLII-2/15/2018/isprs-archives-XLII-2-15-2018.pdf DO - 10.5194/isprs-archives-XLII-2-15-2018 ER -