Anisotropic confinement, electronic coupling and strain induced effects detected by valence-band anisotropy in self-assembled quantum dots - Villegas-Lelovsky, L.; Teodoro, M. D.; Richard, V. Lopez; Calseverino, C.; Malachias, A.; Marega Junior, Euclydes; Liang, B. L.; Mazur, Yu I.; Marques, G. E.; Trallero-Giner, C.; Salamo, G. J. (Nanoscale Research Letters, 2011)