1. Associate Professor, Dept. of Mechanical, Civil, and Environmental Engineering, Univ. of New Haven, West Haven, CT 06516 (corresponding author).
2. Assistant Professor, Dept. of Civil Engineering and Computer Science, Lamar Univ., Beaumont, TX 77710.
3. Mechanical Engineer, City Machine & Welding, Inc., 9701 Business Loop I-140W, Amarillo, TX 79124.
4. Product Launch Engineer, Hella Electronic Corporation, 1101 Vincennes Ave., Flora, IL 62839.
5. Installation Supervisor, Application of Technology, Dürr Korea Inc., 20/F, D-Cube City 662, Gyeongin-ro, Guro-gu, Seoul 152-888, Korea.