Modelling uncertainty in flood forecasting systems : dissertation submitted in fulfilment of the requirements of the Board for Doctorates of Delft University of Technology and of the Academic Board of UNESCO-IHE Institute for Water Education for the degree of doctor to be defended in public on Monday, 24 May 2004 at 10:30 hours in Delft, the Netherlands /: dissertation submitted in fulfilment of the requirements of the Board for Doctorates of Delft University of Technology and of the Academic Board of UNESCO-IHE Institute for Water Education for the degree of doctor to be defended in public on Monday, 24 May 2004 at 10:30 hours in Delft, the Netherlands. ([2004])