Vieira, E. M. F., S. Levichev, C. J. Dias, R. Igreja, M. Buljan, S. Bernstorff, O. Conde, A. Chahboun, A. G. Rolo, and M. J. M. Gomes. "Charge storage behavior of nanostructures based on SiGe nanocrystals embedded in Al2O3 matrix." European Physical Journal B. 86 (2013).