1. Associate Professor and Construction Engineering and Management Program Coordinator, Dept. of Civil and Environmental Engineering, Univ. of Tennessee, Knoxville, 851 Neyland Dr., 417 John D. Tickle Bldg., Knoxville, TN 37996 (corresponding author).
2. Senior Contracts Manager, Dar Al Mimar Group, 1 Abu Bakr El Seddik St., Dokki, Giza, Egypt; Instructor, Engineering and Sciences Services, American Univ. in Cairo, 1 Abu Bakr El Seddik St., Dokki, Giza, Egypt.
3. Undergraduate Student, Dept. of Civil and Environmental Engineering, Mississippi State Univ., 501 Hardy Rd., 325 Walker Engineering Bldg., Mississippi State, MS 39762.
4. Graduate Student, Dept. of Civil and Environmental Engineering, Univ. of Tennessee, Knoxville, 851 Neyland Dr., 324 John D. Tickle Bldg., Knoxville, TN 37996.