Shaki, H., A. Morsali, H. Raissi, M. Hakimi, and S. A. Beyramabadi. “Mechanistic, Energetic and Structural Studies of Single-Walled Carbon Nanotubes Functionalized With Penicillamine”. Journal of the Serbian Chemical Society, vol. 83, no. 2, Mar. 2018, pp. 167-79, doi:10.2298/JSC170218072S.