@article {10503, title = {Role of rf power on the properties of undopedSnOx films deposited by rf-PERTE at low substrate temperature{\textquotedblright}}, journal = {Surface and Coatings Technology}, volume = {202}, year = {2008}, pages = {3893}, author = {Valente, J. and Lavareda, G and Conde, O. and Parreira, P. and Amaral, A. and Nunes de Carvalho, C} }