Rohde, V., Mayer, M., Likonen, J., Neu, R., Pütterich, T., Vainonen-Ahlgren, E., et al. (2005). Carbon erosion and a:C-H layer formation at ASDEX Upgrade. Journal of Nuclear Materials, 337-339, 847-851. Retrieved from http://dx.doi.org/10.1016/j.jnucmat.2004.10.110.