Quantification and reduction of predictive uncertainty for sustainable water resources management proceedings of an international symposium, HS3005, convened jointly by the IAHS International Commissions Coupled Land-Atmosphere Systems, Water Resources Systems ... during IUGG2007, the XXIV General Assembly of the International Union of Geodesy and Geophysics at Perugia, Italy, July 2007 (IAHS Press, 2007)