1. Assistant Professor, Building Physics and Systems, Technische Universiteit Eindhoven, P.O. Box 513, 5600 MB Eindhoven, The Netherlands (corresponding author).
2. Ph.D. Student, Laboratory of Building Physics, Katholieke Universiteit Leuven, Kasteelpark Arenberg 40, 3001 Leuven, Belgium.
3. Professor, Centre for Building Studies, Dept. of Building, Civil, and Environmental Engineering, Concordia Univ., 1455 de Maisonneuve Blvd. West, Montreal, Quebec, Canada H3G 1M8.
4. Professor, Chair of Building Physics, Swiss Federal Institute of Technology ETHZ, ETH-Hönggerberg, CH-8093 Zürich, Switzerland; and, Professor, Empa, Laboratory for Building Technologies, Swiss Federal Laboratories for Materials Testing and Research, Überlandstrasse 129, CH-8600 Dübendorf, Switzerland.