1. Assistant Professor, Dept. of Building, Civil and Environmental Engineering, Concordia Univ., EV 06.104, 1515 Ste Catherine St., Montreal ON, Canada H3G 1M8.
2. Assistant Professor of Civil Engineering, The Univ. of Florida, 365 Weil Hall, Gainesville, FL 32611.
3. Dean of Engineering, North Dakota State Univ., 120 H CME Building, Fargo, ND 58105.
4. Professor, Dept. of Civil and Coastal Engineering, Univ. of Florida, P.O. Box 116580, Gainesville, FL 32611.