1. Assistant Professor, Dept. of Civil Engineering, The University of Akron, Akron, OH, 44325; formerly, Full-Time Temporary Faculty, Civil Engineering Technology Dept., Southern Polytechnic State Univ., 1100 South Marietta Pkwy., Marietta, GA 30060. E-mail: dzywicki@spsu.edu
2. Associate Professor, School of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, GA 30332. E-mail: glenn.rix@ce.gatech.edu