TY - JOUR A1 - Yamazaki, D. A1 - Oki, T. A1 - Kanae, S. T1 - Deriving a global river network map and its sub-grid topographic characteristics from a fine-resolution flow direction map JO - Hydrol. Earth Syst. Sci. J1 - HESS VL - 13 IS - 11 SP - 2241 EP - 2251 Y1 - 2009/11/26 PB - Copernicus Publications SN - 1607-7938 UR - http://www.hydrol-earth-syst-sci.net/13/2241/2009/ L1 - http://www.hydrol-earth-syst-sci.net/13/2241/2009/hess-13-2241-2009.pdf DO - 10.5194/hess-13-2241-2009 ER -