Ilves, Risto, Rauno Põldaru, Andres Annuk, and Jüri Olt. “The Impact of a Two-Phase Diesel Fuel Pilot Injection on the Compressed Natural Gas air–fuel Mixture Combustion Process in a Diesel Engine”. Transport 37, no. 5 (December 20, 2022): 330–338. Accessed November 28, 2024. https://jest.vgtu.lt/index.php/Transport/article/view/17938.