Спиркин, В.Г., И.И. Ткачев, and П.А. Тарарышкин. “Environmental Problems of Fuels With Additives”. Proceedings of National Aviation University 38, no. 1 (January 1, 2009): 68–79. Accessed May 3, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1664.