1. Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of South Carolina, 300 Main St., A122B, Columbia, SC 29208 (corresponding author).
2. Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of South Carolina, 300 Main St., B127, Columbia, SC 29208.
3. Undergraduate Student, Dept. of Chemical Engineering, Univ. of South Carolina, 100 Maple Shade Ln., Lexington, SC 29037.
4. Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of South Carolina, 300 Main St., A122B, Columbia, SC 29208.
5. Professor, Dept. of Civil and Environmental Engineering, Univ. of South Carolina, 300 Main St., C206, Columbia, SC 29208.