1. Ph.D. Candidate, School of Civil and Environmental Engineering, and Construction Management, Univ. of Texas at San Antonio, San Antonio, TX.
2. Professor, School of Civil and Environmental Engineering, and Construction Management, Univ. of Texas at San Antonio, San Antonio, TX.
3. Associate Professor, School of Civil and Environmental Engineering, and Construction Management, Univ. of Texas at San Antonio, San Antonio, TX.
4. Ph.D. Candidate, School of Civil and Environmental Engineering, and Construction Management, Univ. of Texas at San Antonio, San Antonio, TX; Ph.D. Candidate, Dept. of Hydraulic Engineering and Sanitation, Univ. of São Paulo, São Carlos School of Engineering, São Carlos, Brazil.