1. Ph.D. Student, School of Civil and Environmental Engineering, Oklahoma State Univ., Stillwater, OK.
2. Senior Research Engineer, School of Civil and Environmental Engineering, Oklahoma State Univ., Stillwater, OK.
3. Regents Professor, School of Civil and Environmental Engineering, Oklahoma State Univ., Stillwater, OK.
4. Associate Professor, School of Civil and Environmental Engineering, Oklahoma State Univ., Stillwater, OK.
5. School of Civil and Environmental Engineering, Oklahoma State Univ., Stillwater, OK.