1. Professor, Dept. of Engineering Science & Mechanics, 212 Earth-Engineering Sciences Building, Pennsylvania State Univ., University Park, PA 16802.
2. Professor, Dept. of Civil and Environmental Engineering, 2206 Engineering Hall, 1415 Engineering Dr., Univ. of Wisconsin—Madison, Madison, WI 53706.
3. Professor and Chair, Dept. of Civil Engineering, One University Pl., Widener Univ., Chester, PA 19013.
4. Professor, Dipartimento di Analisi e Progettazione Stutturale, Univ. di Napoli Federico II, Via Claudio 21, 80125 Naples, Italy.
5. Professor, Dept. of Civil & Environmental Engineering, P.O. Box 6103, West Virginia Univ., Morgantown, WV 26505.
6. Associate Professor, Dept. of Engineering Science & Mechanics, Mail Code 0219, Virginia Tech, Blacksburg, VA 24061.
7. Professor, Dept. of Civil & Environmental Engineering, Saitama Univ., Urawa, Saitama 338, Japan.
8. Distinguished Professor of Civil Engineering & Construction, 203 Constructed Facilities Laboratory, North Carolina State Univ., Raleigh, NC 27695.
9. Associate Professor, Dept. of Civil Engineering, Structures Division, Univ. of Patras, Patras 26500, Greece.