1. Postdoctoral Researcher, Dept. of Civil Engineering, New Mexico State Univ., Box 30001, MSC 3CE, Las Cruces, NM 88003-0001; and Professor, Xinjiang Water Resources Research Institute, Urumqi, Xinjiang, China.
2. Associate Professor, PE, Dept. of Civil Engineering, New Mexico State Univ., Box 30001, MSC 3CE, Las Cruces, NM 88003-0001.
3. Associate Professor, Dept. of Civil Engineering, New Mexico State Univ., Box 30001, MSC 3CE, Las Cruces, NM 88003-0001.