1. Clinical Assistant Professor, Univ. of North Texas, Denton, TX.
2. Ph.D. Candidate, Dept. of Civil Engineering, Center for Underground Infrastructure Research and Education, Univ. of Texas at Arlington, Arlington, TX.
3. Professor and Director, Dept. of Civil Engineering, Center for Underground Infrastructure Research and Education, Univ. of Texas at Arlington, Arlington, TX.
4. Assistant Professor of Instruction, Dept. of Civil Engineering, Center for Underground Infrastructure Research and Education, Univ. of Texas at Arlington, Arlington, TX.