Extreme Hydrological Events: New Concepts for Security - NATO Advanced Research Workshop on Extreme Hydrological Events : New Concepts for Security; van Gelder, P.H.A.J.M; Vasilev, O. F.; Vasilev, Oleg Fedorovich; Vasiliev, O.F; North Atlantic Treaty Organization; Bolgov, M. V.; Gelder, P. H. A. J. M. van; North Atlantic Treaty Organization Staff; Plate, E. J. (Springer Netherlands, 2007)