Daniel John PIEKARSKI; James H. LEE; Robert D. GARRICK; Andrew SMITH; Kenneth E. KRAPF; John BULZACCHELLI. Study of the Performance and Emissions of a Methane Fueled V-Twin Four Stroke Spark Ignited Engine. Newest Updates in Physical Science Research Vol. 15, [S. l.], p. 133–144, 2021. DOI: 10.9734/bpi/nupsr/v15/12209D. Disponível em: https://stm.bookpi.org/NUPSR-V15/article/view/3484. Acesso em: 4 jun. 2026.