Marinović, P., Luburić, G. and Suk, S. (2012) “Technical and Technological Conditions of Introducing Controlled Piggyback Transport Zagreb- West Europe”, Promet - Traffic&Transportation, 11(5), pp. 309–312. Available at: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2349 (Accessed: 27 August 2025).