1. Assistant Professor, Dept. of Civil and Environmental Engineering, Marquette Univ., Milwaukee, WI 53201. E-mail: baolin.wan@marquette.edu
2. Carolina Distinguished Professor, Dept. of Mechanical Engineering, Univ. of South Carolina, Columbia, SC 29208. E-mail: sutton@engr.sc.edu
3. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Cyprus, Nicosia, Cyprus. E-mail: petrou@ucy.ac.cy
4. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Pittsburgh, Pittsburgh, PA 15261. E-mail: kharries@engr.pitt.edu
5. Research Professor, Dept. of Mechanical Engineerning, Univ. of South Carolina, Columbia, SC 20208. E-mail: lini@engr.sc.edu