1. Formerly, Research Associate, Dept. of Civil, Environmental, and Architectural Engineering, Univ. of Colorado, Boulder, CO 80309-0428.
2. Professor and Fazlur R. Khan Endowed Chair of Structural Engineering and Architecture, Center for Advanced Technology for Structural Systems, (ATLSS Center), 117 ATLSS Dr., Imbt Labs, Lehigh Univ., Bethlehem, PA 18015–4729; formerly, Professor, Dept. of Civil, Environmental, and Architectural Engineering, Univ. of Colorado, Boulder, CO 80309-0428.