1. Department of Investments Technology and Environment, Swedish Transport Administration, Neptunigatan 52, P.O. Box 366, SE-201 23 Malmö, Sweden
2. Division of Building Materials, Department of Building and Environmental Technology, Faculty of Engineering (LTH), Lund University, P.O. Box 118, SE-221 00 Lund, Sweden
3. Laboratory of Image Synthesis and Analysis (LISA), École Polytechnique de Bruxelles (Brussels Faculty of Engineering), Université Libre de Bruxelles (ULB), Building L, Campus de Solbosch, ULB–LISA CP165/57, Avenue Franklin Roosevelt 50, 1000 Brussels, Belgium