@article {DiCastro2013,
	title = {Raman spectroscopy study of the interface structure in (CaCuO2)n/(SrTiO3)m superlattices},
	journal = {Applied Physics Letters},
	volume = {103},
	number = {19},
	year = {2013},
	month = {nov},
	pages = {191903},
	doi = {10.1063/1.4828358},
	author = {Di Castro, D. and Caramazza, S. and Innocenti, D. and Balestrino, G. and Marini, C. and Dore, P. and Postorino, P.}
}
