1. Hydraulics and Sedimentation Laboratory, Department of Civil and Environmental EngineeringUniversity of TennesseeKnoxville Tennessee USA
2. Department of Statistics and Actuarial ScienceUniversity of IowaIowa City Iowa USA
3. Gama Power Systems Engineering and Contracting Inc.Ankara Turkey
4. IIHR‐Hydroscience and Engineering, Department of Civil and Environmental EngineeringUniversity of IowaIowa City Iowa USA