1. Center for Building Studies, Concordia University, 1455 de Maisonneuve Montreal, Quebec H3G 1M8, Canada, Center for Building Studies, Concordia University, 1455 de Maisonneuve Montreal, Quebec H3G 1M8, Canada
2. Department of Architecture, Texas A&M University College, Station TX 77843-3137 USA, Department of Architecture, Texas A&M University College, Station TX 77843-3137 USA