1. Dept. of Civil Engineering, Univ. of Texas at Arlington.
2. Dept. of Public Planning and Public Affairs, Univ. of Texas at Arlington.
3. Dept. of Earth and Environmental Science, Univ. of Texas at Arlington.
4. Assistant Professor, Dept. of Planning and Public Affairs, Univ. of Texas at Arlington.
5. Assistant Professor, Dept. of Civil Engineering, Univ. of Texas at Arlington .