Theoretical and experimental Raman study of superlattices with GeSi quantum dots V. O. Yukhymchuk, V. M. Dzhagan, A. M. Yaremko and M. Ya. Valakh Eur. Phys. J. B, 74 3 (2010) 409-413 Published online: 09 March 2010 DOI: 10.1140/epjb/e2010-00082-9