Study of NOx Emissions of S.I. Engine Fueled with Different Kinds of Hydrocarbon Fuels and Hydrogen. Al-Khwarizmi Engineering Journal, [S. l.], v. 6, n. 2, p. 11–20, 2010. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/485.. Acesso em: 3 may. 2024.