Biblio

Joly-Pottuz, L., B. Vacher, T. Mogne, J. M. Martin, T. Mieno, C. N. He, and N. Q. Zhao, "The Role of Nickel in Ni-Containing Nanotubes and Onions as Lubricant Additives", Tribology Letters, vol. 29, issue 3, pp. 213 - 219, 3/2008.