1. Associate Members, ASCE
2. Asst. Prof., Dept. of Civ. and Coast. Engrg., 345 Weil Hall, P.O. Box 116580, Univ. of Florida, Gainesville, FL 32611-6580. E-mail: wjob@ce.ufl.edu
3. Assoc. Prof., Dept. of Civ. and Envir. Engrg., Stanford Univ., Stanford, CA 94305-4020.