1. Ph.D. Candidate, Dept. of Architectural Engineering, Pennsylvania State Univ., State College, PA.
2. Ph.D. Student, Dept. of Civil and Environmental Engineering, Univ. of Illinois Urbana-Champaign, Champaign, IL.
3. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Illinois Urbana-Champaign, Champaign, IL.
4. Assistant Professor, Dept. of Computer Science and Engineering, Ohio State Univ., Columbus, OH.