[1]
D. . Lambrev, “Infrastructure Indices: Comparative Analysis of Performance, Risk and Representation of Global Listed Proxies”, OE, vol. 65, no. 3, pp. 23–39, Jan. 2019, Accessed: Nov. 24, 2025. [Online]. Available: https://old.journals.um.si/index.php/oe/article/view/2152