@article {raniero2004characterization,
	title = {Characterization of the density of states of polymorphous silicon films produced at 13.56 and 27.12 MHz using CPM and SCLC techniques},
	journal = {Journal of non-crystalline solids},
	volume = {338},
	year = {2004},
	note = {n/a},
	pages = {206{\textendash}210},
	publisher = {Elsevier},
	abstract = {n/a},
	author = {Raniero, L. and Pereira, L. and Zhang, Shibin and Ferreira, I. and {\'A}guas, H. and Fortunato, E. and Martins, R.}
}
