TORRES, D. M.; SIERRA, G. A. Growth of carbon nanotubes over Colombian natural limonite ore as catalysts. Ingeniería y Competitividad, [S. l.], v. 14, n. 2, p. 139–146, 2012. DOI: 10.25100/iyc.v14i2.2662. Disponível em: https://revistaingenieria.univalle.edu.co/index.php/ingenieria_y_competitividad/article/view/2662. Acesso em: 22 nov. 2024.