1. Associate Professor, School of Civil Engineering and Environmental Science, Univ. of Oklahoma, 202 W. Boyd St., Room 334, Norman, OK 73019 (corresponding author).
2. Ph.D. Candidate, School of Civil Engineering and Environmental Science, Univ. of Oklahoma, 202 W. Boyd St., Room 329, Norman, OK 73019.
3. Professor, School of Chemical, Biological and Materials Engineering, Univ. of Oklahoma, 100 E. Boyd EC, Room T-223, Norman, OK 73019.