MEGGYES, A.; ABU EL-ENIN, M. A. DIESEL ENGINE SMOKE AND THE UNO-EEC CHECKING REGULATION No. 24 Periodica Polytechnica Mechanical Engineering, [S. l.], v. 32, n. 3-4, p. 187–193, 1988. Disponível em: https://pp.bme.hu/me/article/view/5677. Acesso em: 18 may. 2024.