TY - JOUR A1 - Savenije, H. H. G. T1 - HESS Opinions "The art of hydrology"* JO - Hydrol. Earth Syst. Sci. J1 - HESS VL - 13 IS - 2 SP - 157 EP - 161 Y1 - 2009/02/18 PB - Copernicus Publications SN - 1607-7938 UR - http://www.hydrol-earth-syst-sci.net/13/157/2009/ L1 - http://www.hydrol-earth-syst-sci.net/13/157/2009/hess-13-157-2009.pdf DO - 10.5194/hess-13-157-2009 ER -