Vorkapić A, Radonja R, Zec D. Cost Efficiency of Ballast Water Treatment Systems Based on Ultraviolet Irradiation and Electrochlorination. PROMTT [Internet]. 2018 Jul. 3 [cited 2025 Aug. 26];30(3):343-8. Available from: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2735