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Per Lindh
Swedish Transport Administration, Department of Investments, Technology & Environment,
Lund University, Lunds Tekniska Högskola (Faculty of Engineering),
Division of Building MaterialsMalmö,Lund
Polina Lemenkova
Université Libre de Bruxelles,
École polytechnique de Bruxelles (Brussels Faculty of Engineering), Laboratory of Image Synthesis and Analysis (LISA)Brussels, Belgium