1. Università Politecnica delle Marche,Dept. of Industrial Engineering and Mathematical Sciences (DIISM),Ancona,Italy
2. Università Politecnica delle Marche,Dept. of Information Engineering,Ancona,Italy
3. Dept. DIISM,Ancona,Italy
4. Università Politecnica delle Marche,Dept. SIMAU,Ancona,Italy
5. Università Politecnica delle Marche,Dept. DIISM,Ancona,Italy
6. Universitα Politecnica delle Marche,Dept. of Science and Engineering of Matter, Environment and Urban Planning (SIMAU),Ancona,Italy
7. Geotechnical Engineering Services Ltd.,Ancona,Italy