1. Ph.D. Student, IIHR-Hydroscience and Engineering, Univ. of Iowa, C. Maxwell Stanley Hydraulics Laboratory, Iowa City, IA 52242 (corresponding author).
2. Professor, IIHR-Hydroscience and Engineering, Univ. of Iowa, C. Maxwell Stanley Hydraulics Laboratory, Iowa City, IA 52242.
3. Assistant Professor, IIHR-Hydroscience and Engineering, Univ. of Iowa, C. Maxwell Stanley Hydraulics Laboratory, Iowa City, IA 52242.