1. Ven Te Chow Hydrosystems Laboratory, Dept. of Civil and Environmental Engineering, Univ. of Illinois, Urbana, IL; Illinois State Water Survey, Institute of Natural Resource Sustainability, Univ. of Illinois, Urbana, IL; presently, Postdoctoral Research Scientist, Univ. of Massachusetts, Amherst, MA.
2. Ven Te Chow Hydrosystems Laboratory, Dept. of Civil and Environmental Engineering, Univ. of Illinois, Urbana, IL (corresponding author).