1. Hydrologist, Center of Hydrographic Studies of the Center for Studies and Experimentation of Public Works, Spanish Ministry of Public Works, P° Bajo Virgen del Puerto 3, 28005 Madrid, Spain (corresponding author).
2. Coordinator Hydrologist, Center of Hydrographic Studies of the Center for Studies and Experimentation of Public Works, Spanish Ministry of Public Works, P° Bajo Virgen del Puerto 3, 28005 Madrid, Spain.
3. Associate Professor, Zachry Dept. of Civil Engineering, Texas A&M Univ., 3136 TAMU, College Station, TX 77843-3136.
4. Assistant Professor, Dept. of Geodynamics, Complutense Univ. of Madrid, c/José Antonio Novais 2, Ciudad Universitaria, 28040 Madrid, Spain.
5. Head, System Engineering Dept., Center of Hydrographic Studies of the Center for Studies and Experimentation of Public Works, Spanish Ministry of Public Works, P° Bajo Virgen del Puerto 3, 28005 Madrid, Spain.
6. Director, Center of Hydrographic Studies of the Center for Studies and Experimentation of Public Works, Spanish Ministry of Public Works, P° Bajo Virgen del Puerto 3, 28005 Madrid, Spain.