1. Research Assistant, Dept. of Civil Engineering, Univ. of Akron, Akron, OH 44325 (corresponding author).
2. Assistant Professor, Dept. of Civil Engineering, Univ. of Akron, ASEC 210, Akron, OH 44325.
3. Distinguished Research Fellow, BEACON Center for the Study of Evolution in Action, Michigan State Univ., East Lansing, MI 48824.
4. Research Assistant, Dept. of Civil Engineering, Univ. of Akron, Akron, OH 44325.