1. Associate Professor, Dept. of Civil Engineering, School of Engineering, University of Alaska Anchorage, 3211 Providence Dr., Anchorage, AK 99508; formerly, Assistant Professor, Dept. of Maritime Systems Engineering, Texas A&M Univ. at Galveston, P.O. Box 1675, Galveston, TX 77553. E-mail: TomRavens@uaa.alaska.edu
2. Research Assistant, Dept. of Maritime Systems Engineering, Texas A&M Univ. at Galveston, P.O. Box 1675, Galveston, TX 77553. E-mail: agamenon49@hotmail.com