@article {243,
	title = {Effect of symmetry breaking on the optical absorption of semiconductor nanoparticles},
	journal = {PHYSICAL REVIEW B},
	volume = {84},
	year = {2011},
	pages = {035325},
	author = {JAdam Gali and Efthimios Kaxiras and Gergely T. Zimanyi and Sheng Meng}
}
