Schwarz-Selinger, T., Hopf, C., Sun, C., & Jacob, W. (2007). Growth and erosion of amorphous carbon (a-C:H) films by low-temperature laboratory plasmas containing H and N mixtures. Journal of Nuclear Materials, 363-365, 174-178. Retrieved from http://dx.doi.org/10.1016/j.jnucmat.2007.01.005.