1. Department of Construction Engineering, École de Technologie Supérieure, 1100 Notre-Dame St. West, Montreal, Quebec H3C 1K3, Canada
2. GERAD and Department of Decision Sciences, HEC Montréal, Montreal H3T 2A7, Canada
3. ESMIA Consultants, Blainville H2S 2S4, Canada
4. Département des sciences du bois et de la forêt, Université Laval, Québec G1V 0A6, Canada