Stoichiometric and ultra-stable nanoparticles of II-VI compound semiconductors A. Kasuya, Y. Noda, I. Dmitruk, V. Romanyuk, Y. Barnakov, K. Tohji, V. Kumar, R. Belosludov, Y. Kawazoe and N. Ohuchi Eur. Phys. J. D, 34 1-3 (2005) 39-41 Published online: 13 July 2005 DOI: 10.1140/epjd/e2005-00114-9