1. Ph.D. Student, Dept. of Construction Management, Louisiana State Univ., Baton Rouge, LA.
2. Ph.D. Student, Dept. of Computer Science and Engineering, Louisiana State Univ., Baton Rouge, LA.
3. Associate Professor, Dept. of Construction Management, Louisiana State Univ., Baton Rouge, LA.
4. Associate Professor, Dept. of Computer Science and Engineering, Louisiana State Univ., Baton Rouge, LA.
5. Assistant Professor, Dept. of Civil Engineering and Construction, Bradley Univ., Peoria, IL.