HESSD Hydrology and Earth System Sciences Discussions HESSD Hydrol. Earth Syst. Sci. Discuss. 1812-2116 Göttingen, Germany 10.5194/hessd-1-1-2004 Editorial Roth K. ¹ Savenije H. ¹ Sivapalan M. ¹ 1 Executive Editors 16 11 2004 1 1 1 5 Copyright: © 2004 K. Roth et al. 2004 This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 Generic License. To view a copy of this licence, visit https://creativecommons.org/licenses/by-nc-sa/2.5/ This article is available from https://hess.copernicus.org/preprints/1/1/2004/hessd-1-1-2004.html The full text article is available as a PDF file from https://hess.copernicus.org/preprints/1/1/2004/hessd-1-1-2004.pdf