LAMPINEN, A. Development of biogas technology systems for transport. Tekniikan Waiheita – The Finnish Quarterly for History of Technology, [S. l.], v. 31, n. 3, p. 5–37, 2013. Disponível em: https://journal.fi/tekniikanwaiheita/article/view/64083. Acesso em: 27 sep. 2024.