1. Graduate Student, Dept. of Civil, Architectural and Environmental Engineering, Univ. of Texas at Austin, Austin, TX.
2. Graduate Student, Dept. of Civil and Environmental Engineering, Univ. of Washington, Seattle, WA.
3. Assistant Professor, Departamento de Obras Civiles, Universidad Técnica Federico Santa María, Valparaíso, Chile.
4. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Washington, Seattle, WA.
5. Assistant Professor, Dept. of Civil, Architectural and Environmental Engineering, Univ. of Texas at Austin, Austin, TX.