1. Research Hydraulic Engineer, U.S. Army Engineer Research and Development Center, Cold Regions Research and Engineering Laboratory, 72 Lyme Rd., Hanover, NH 03755 (corresponding author).
2. Research Hydraulic Engineer, U.S. Army Engineer Research and Development Center, Cold Regions Research and Engineering Laboratory, 72 Lyme Rd., Hanover, NH 03755.
3. Civil Engineering Technician, U.S. Army Engineer Research and Development Center, Cold Regions Research and Engineering Laboratory, 72 Lyme Rd., Hanover, NH 03755.
4. Physical Science Technician, U.S. Army Engineer Research and Development Center, Cold Regions Research and Engineering Laboratory, 72 Lyme Rd., Hanover, NH 03755.
5. Hydraulic Engineer, U.S. Army Corps of Engineers, Pittsburgh District, 1000 Liberty Ave., Pittsburgh, PA 15222.