1. Assistant Professor, Dept. of Construction Management, Univ. of North Florida, Jacksonville, FL 32224.
2. Assistant Professor, Dept. of Civil Engineering and Construction, Bradley Univ., Peoria, IL 61625.
3. Assistant Professor, School of Engineering, Univ. of North Florida, Jacksonville, FL 32224.
4. Associate Professor, Dept. of Economics and Geography, Univ. of North Florida, Jacksonville, FL 32224.