Hydrology and Earth System Sciences www.hydrol-earth-syst-sci.net 1027-5606 1607-7938 11 1 2007 10.5194/hess-11-1-2007 http://www.hydrol-earth-syst-sci.net/11/1/2007/ http://www.hydrol-earth-syst-sci.net/11/1/2007/hess-11-1-2007.html http://www.hydrol-earth-syst-sci.net/11/1/2007/hess-11-1-2007.pdf 1 1 2007-01-15 Foreword J. C. I. Dooge No abstract available.