OLISAKWE, S. I.; EKPUNOBI, A. J.; EKWO, P. I. Effect of Velocity on Nanotribiology of Silicon (Si), Germanium (Ge) and Tin (Sn). Asian Journal of Applied Sciences, [S. l.], v. 2, n. 5, 2014. Disponível em: https://www.ajouronline.com/index.php/AJAS/article/view/1143. Acesso em: 25 apr. 2024.