1. Assistant Professor, School of Engineering, Univ. of Alaska, 3211 Providence Dr., Anchorage, AK 99508. E-mail: afzy@uaa.alaska.edu
2. Research Associate, Environmental and Natural Resources Institute, Univ. of Alaska, 707 A St., Anchorage, AK 99501.
3. Graduate Student, School of Engineering, Univ. of Alaska, 3211 Providence Dr., Anchorage, AK 99508.
4. Bridge Design Engineer, State of Alaska DOT&PF-Bridge Section, 3132 Channel Dr., Juneau, AK 99801.
5. Professor Emeritus, Geophysical Institute, Univ. of Alaska, P.O. Box 757320, Fairbanks, AK 99775.