@article {aguas2008spectroscopic,
	title = {Spectroscopic ellipsometry study of Co-doped TiO2 films},
	journal = {physica status solidi (a)},
	volume = {205},
	number = {4},
	year = {2008},
	note = {n/a},
	pages = {880{\textendash}883},
	publisher = {WILEY-VCH Verlag},
	abstract = {n/a},
	author = {{\'A}guas, H. and Popovici, N and Pereira, L. and Conde, O. and Branford, WR and Cohen, LF and Fortunato, E. and Martins, R.}
}
