1. Associate Professor, Construction Management, Dept. of Technology, Minnesota State Univ. Moorhead, Moorhead, MN 56563. E-mail: andersno@mnstate.edu
2. Professor of Civil Engineering and Construction, North Dakota State Univ., Fargo, ND 58105. E-mail: frank.yazdani@ndsu.nodak.edu
3. President, KWA Constructors, Inc., Fargo, ND 58104. E-mail: kandersen@kwaconstructors.com