Roth, J. Surface Science (OP), Max Planck Institute for Plasma Physics, Max Planck Society;
Wittmer, M., Roth, J., Revesz, P., & Mayer, J. (1978). Epitaxial Regrowth of Ne-Implanted and Kr-Implanted Amorphous Silicon. Journal of Applied Physics, 49, 10, 5207-5212.