1. School of Economics and Statistics, Guangzhou University, Guangzhou, People’s Republic of China
2. Information Systems Department, Faculty of Computers and Information Sciences, Mansoura University, Mansoura, Egypt
3. Faculty of Science, Agronomy Department, University of Skikda, Skikda, Algeria
4. CERIS, Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal
5. Civil Engineering Department, University for Business and Technology Pristina, Kosovo
6. Department of Civil Engineering, Luebeck University of Applied Sciences, Lübeck, Germany
7. Department of Civil Engineering, Ilia State University, Tbilisi, Georgia