1. Associate Professor, Dept. of Hydraulic and Sanitary Engineering, Univ. of Sao Paulo, Sao Paulo, Brazil.
2. Postdoctoral Fellow, Dept. of Civil and Environmental Engineering, UCLA, Los Angeles, CA 90095.
3. Formerly, Postdoctoral Fellow, Dept. of Civil and Environmental Engineering, UCLA, Los Angeles, CA 90095.
4. Graduate Student, Dept. of Hydraulic and Sanitary Engineering, Univ. of Sao Paulo, Sao Paulo, Brazil.
5. Professor and Chair, Dept. of Civil and Environmental Engineering, UCLA, Los Angeles, CA 90095.