1. Department of Construction Management, Dalian University of Technology, Dalian, China; School of Business, Dalian University of Technology, Panjin, China
2. Department of Construction Management, Dalian University of Technology, Dalian, China
3. Department of Civil and Environmental Engineering, University of Maryland, College Park, USA; Research Board Member & Professor, Institute for Theoretical and Applied Informatics, Polish Academy of Sciences, Gliwice, Poland; T.-S. Yang Honorary Distinguished Professor, Chaoyang University of Technology, Taichung, Taiwan
4. Warsaw Management School – Graduate and Postgraduate School, Siedmiogrodzka 3A, 01-204 Warszawa, Poland