Roth, J. Surface Science (OP), Max Planck Institute for Plasma Physics, Max Planck Society;
Wittmer, M., Roth, J., & Mayer, J. (1979). The Influence of Noble Gas Atoms on the Epitaxial Growth of Implanted and Sputtered Amorphous Silicon. Journal of Electrochemical Society, 126, 7, 1247-1252.