Golubić, J. and Štrumberger, N. (2012) “Smanjenje štetnosti ispušnih plinova dizelskog motora”, Promet - Traffic&Transportation, 5(6), pp. 181–186. Available at: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1745 (Accessed: 27 August 2025).