1. Ph.D. Candidate, WaTER Center, School of Civil Engineering and Environmental Science (CEES), Univ. of Oklahoma, 202 W. Boyd St., Room 334, Norman, OK 73019 (corresponding author).
2. David Ross Boyd Professor and Sun Oil Company Chair—Full Professor, WaTER Center, School of Civil Engineering and Environmental Science (CEES), Univ. of Oklahoma, 202 W. Boyd St., Room 334, Norman, OK 73019.