Theoretical and experimental Raman study of superlattices with GeSi quantum dotsV. O. Yukhymchuk, V. M. Dzhagan, A. M. Yaremko and M. Ya. ValakhEur. Phys. J. B, 74 3 (2010) 409-413DOI: https://doi.org/10.1140/epjb/e2010-00082-9