P. S.  Chaudhari, Bhave, T. M., Pasricha, R., Singh, F., Kanjilal, D., and Bhoraskar, S. V., ?Controlled growth of silicon nanocrystallites in silicon oxide matrix using 150 MeV Ag ion irradiation?, Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms, vol. 239, no. 3, pp. 185-190, 2005.