Erratum to: Formation of thermal evaporated Ge Nano-Islands by high temperature annealing E. Lotfi, A. Ghaderi, S. Solaymani, B. Arghavani Nia, A. Baghizadeh, D.A. Aligol, M.R. Hantehzadeh and A. Hodaei Eur. Phys. J. D, 66 10 (2012) 279 Published online: 30 October 2012 DOI: 10.1140/epjd/e2012-30531-4