Prof. Maurizio Crispino is a full professor of Roads, Railways and Airports. He has been working in the areas of road and airport design, construction, and maintenance since 1992. He is a Chair and member of many national and international boards and technical committees. He has published more than 150 papers and presented his works at several national and international conferences. Prof. Emanuele Toraldo is an associate professor of Roads, Railways and Airports. He has been working in the areas of road and airport materials, construction, and maintenance since 2001. He is a member of national and international boards, and technical committees. He is co-inventor of nine Italian and European patents. Moreover, he is the author of two Italian books on road infrastructures and he published more than 80 papers.