1. Univ. of Illinois at Urbana-Champaign, Newmark Civ. Engrg. Lab./MC-250, 205 N. Mathews Ave., Urbana, IL 61801–2352.
2. Assoc. Prof. in Civ. Engrg., Univ. of Illinois at Urbana-Champaign, Newmark Civ. Engrg. Lab./MC-250, 205 N. Mathews Ave., Urbana, IL.