@article {Gabas2014,
	title = {Electronic structure of Al- and Ga-doped ZnO films studied by hard X-ray photoelectron spectroscopy},
	journal = {Apl Materials},
	volume = {2},
	number = {1},
	year = {2014},
	month = {jan},
	pages = {012112},
	doi = {10.1063/1.4863595},
	author = {Gabas, M. and Torelli, P. and Barrett, N. T. and Sacchi, M. and Barrado, Jose R. Ramos}
}
