1. PhD student, Dept. of Electrical Engineering, Univ. of Texas at Dallas, Richardson, TX 75083-0688.
2. Assistant Professor, School of Electrical Engineering and Computer Science, Washington State Univ., Pullman, WA 99164-2752.
3. Assistant Professor, Dept. of Civil Engineering and Texas Transportation Inst., Texas A&M Univ., 3135 TAMU, College Station, TX 77843-3135.
4. Civil Engineer, U.S. Army Corps of Engineers, Walla Walla District.