1. Ph.D. Candidate, Dept. of Civil and Building Engineering and Architecture, Università Politecnica delle Marche (UNIVPM), via Brecce Bianche, 60131 Ancona, Italy (corresponding author).
2. Research Associate, Dept. of Civil and Building Engineering and Architecture, Università Politecnica delle Marche (UNIVPM), via Brecce Bianche, 60131 Ancona, Italy.
3. Full Professor, Road Engineering/Sealing Components Laboratory, EMPA, Ueberlandstrasse 129, CH–8600 Duebendorf, Switzerland.
4. Full Professor, Dept. of Civil and Building Engineering and Architecture, Università Politecnica delle Marche (UNIVPM), via Brecce Bianche, 60131 Ancona, Italy.