1. Research Associate, Dept. of CEAE, Univ. of Colorado, Boulder, CO 80309-0428.
2. Professor, Dept. PRICOS, Facolta’ di Architettura, Universita’ “G. D’Annunzio” di Chieti-Pescara, viale Pindaro 42, 65127 Pescara, Italy; Adjunct Professor, Dept. of CEAE, Univ. of Colorado, Boulder, CO 80309-0428.
3. Senior Lecturer, Dept. of Civil Engineering, Monash Univ., Melbourne, Australia 3800.
4. Professor, Dept. of CEAE, Univ. of Colorado, Boulder, CO 80309-0428.