Banks, C., Crossley, A., Salter, C., Wilkins, S., & Compton, R. (2006). Carbon nanotubes contain metal impurities which are responsible for the "electrocatalysis" seen at some nanotube-modified electrodes.

Banks, C., A. Crossley, C. Salter, S. Wilkins, and R. Compton. Carbon Nanotubes Contain Metal Impurities Which Are Responsible for the "Electrocatalysis" Seen at Some Nanotube-modified Electrodes. 2006.

Banks, C., et al. Carbon Nanotubes Contain Metal Impurities Which Are Responsible for the "Electrocatalysis" Seen at Some Nanotube-modified Electrodes. 2006.