1. Member, ASCE
2. Associate Member, ASCE
3. Asst. Prof., Dept. of Engrg., Univ. of Ferrara, Via Saragat 1, 44100 Ferrara, Italy.
4. Assoc. Prof., Dept. of Civ., Envir., and Arch. Engrg., Univ. of Colorado, Boulder, CO 80309-0428.
5. Doctoral Student, Dept. of Civ., Envir., and Arch. Engrg., Univ. of Colorado, Boulder, CO 80309-0428.