TY - JOUR A1 - Eltner, A. A1 - Sardemann, H. A1 - Grundmann, J. T1 - Technical Note: Flow velocity and discharge measurement in rivers using terrestrial and unmanned-aerial-vehicle imagery JO - Hydrol. Earth Syst. Sci. J1 - HESS VL - 24 IS - 3 SP - 1429 EP - 1445 Y1 - 2020/03/27 PB - Copernicus Publications SN - 1607-7938 UR - https://hess.copernicus.org/articles/24/1429/2020/ L1 - https://hess.copernicus.org/articles/24/1429/2020/hess-24-1429-2020.pdf DO - 10.5194/hess-24-1429-2020 ER -