Mistrić D, Eleršek L, Bazijanac E. Examination of Applicability of Engine Condition Trend Monitoring to Bell 2068 Ill Helicopter. PROMTT [Internet]. 2002 Jan. 25 [cited 2025 Aug. 26];14(1):23-7. Available from: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1977