1. Ph.D. Candidate, Construction Management and Engineering, Univ. of Twente, P.O. Box 217, 7500 AE Enschede, Netherlands (corresponding author).
2. Associate Professor, Construction Management and Engineering, Univ. of Twente, P.O. Box 217, 7500 AE Enschede, Netherlands.
3. Professor, Organisation and Strategy, Tilburg Univ., P.O. Box 90153, 5000 LE Tilburg, Netherlands.
4. Lecturer, Operational Methods for Production and Logistics, Univ. of Twente, P.O. Box 217, 7500 AE Enschede, Netherlands.