MUKHOPADHYAY, K.; RAM, K.; RAO, K. B. Carbon Nanotubes and Related Structures. Defence Science Journal, [S. l.], v. 58, n. 4, p. 437–450, 2008. DOI: 10.14429/dsj.58.1666. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1666. Acesso em: 1 jul. 2025.