[1] Univ Belgrade, Tech Fac Bor, Vojske Jugoslavije 12, Bor 19210, Serbia
[2] Univ Business Acad Novi Sad, Fac Appl Management Econ & Finance, Jevrejska 24, Belgrade 11000, Serbia
[3] Vilnius Gediminas Tech Univ, Fac Civil Engn, Inst Sustainable Construct, Sauletekio Av 11, LT-10223 Vilnius, Lithuania