1. Research Assistant, School of Building Construction, Georgia Institute of Technology, 280 Ferst Dr., Atlanta, GA 30332-0680.
2. Assistant Professor, Dept. of Public Affairs and Planning, Univ. of Texas at Arlington, 601 W Nedderman Dr., Arlington, TX 76019-0108.
3. Professor, School of Building Construction and School of Civil and Environmental Engineering, Georgia Institute of Technology, 280 Ferst Dr., Atlanta, GA 30332-0680 (corresponding author). ORCID: .