1. Ph.D. Candidate, Dept. of Civil, Environmental, and Architectural Engineering, Univ. of Colorado Boulder, 1111 Engineering Dr., Boulder, CO 80309-0428.
2. Beavers Endowed Associate Professor of Construction Engineering, Dept. of Civil, Environmental, and Architectural Engineering, Univ. of Colorado at Boulder, 1111 Engineering Dr., Boulder, CO 80309-0428.
3. Professor, Dept. of Psychology and Neuroscience, Univ. of Colorado at Boulder, 1905 Colorado Ave., 345 UCB Muenzinger D347C, CO 80309-0428.
4. Associate Professor, Dept. of Civil and Environmental Engineering and Dept. of Computer Science, Univ. of Illinois at Urbana-Champaign, Urbana, IL.
5. Assistant Professor, Dept. of Psychology and Neuroscience, Univ. of Colorado at Boulder, 1905 Colorado Ave., 345 UCB Muenzinger D321C, CO 80309-0428.