1. Department of Civil Engineering, University of Alaska Anchorage, Anchorage, Alaska 99508, USA
2. Water and Environmental Research Center, University of Alaska Fairbanks, Fairbanks, Alaska 99775, USA
3. Department of Civil, Geological, and Environmental Engineering, University of Alaska Fairbanks, Fairbanks, Alaska, 99775, USA
4. Department of Civil Engineering, Montana State University, Bozeman, Montana 59717, USA
5. Fariborz Maseeh Department of Civil, Architectural and Environmental Engineering, University of Texas at Austin, Austin, Texas 78712, USA