Dmitriev, S. A., and A. E. Khrulev. “Thermal Damage of Intake Valves in ICE With Variable Timing”. International Journal of Automotive and Mechanical Engineering 16, no. 4 (December 30, 2019): 7243–7258. Accessed November 21, 2024. https://journal.ump.edu.my/ijame/article/view/1600.