1. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Tennessee Knoxville, 223 Perkins Hall, Knoxville, TN 37996-2010.
2. Civil Engineer, USKH Inc., 3031 Clinton Dr., Suite #200, Juneau, AK 99801.
3. Engineer, PDC Inc., 1028 Aurora Dr., Fairbanks, AK 99709.
4. Associate Professor, Civil and Environmental Engineering, Univ. of Alaska Fairbanks, P.O. Box 755900, Fairbanks, AK 99775.