BEDOYA ORTIZ, Dago Hernán; YONG CASTILLO, Erica. Outlook for planning energy R&D actions in Colombia - Background on the energy sector. Entre ciencia e ingeniería, [S. l.], n. 2, p. 61–74, 2007. DOI: 10.31908/19098367.821. Disponível em: https://revistas.ucp.edu.co/index.php/entrecienciaeingenieria/article/view/821. Acesso em: 7 nov. 2026.