1. Department of Civil & Environmental Engineering, University of Iowa, 4105 Seamans Center, Iowa City, IA 52242, USA
2. IIHR-Hydroscience & Engineering, 100 C. Maxwell Stanley Hydraulics Laboratory, Iowa City, IA 52242, USA
3. Central Midwest Water Science Center, U.S. Geological Survey, 400 S. Clinton St, Rm 269 Federal Building, Iowa City, IA 52240, USA
4. School of Freshwater Sciences, University of Wisconsin-Milwaukee, 600 E. Greenfield Ave, Milwaukee, WI 53204, USA
5. Eastern Ecological Science Center, U.S. Geological Survey, 11649 Leetown Road, Kearneysville, WV 25430, USA