@article {Alippi2014,
	title = {Impurity-vacancy complexes and ferromagnetism in doped sesquioxides},
	journal = {Physical Review B},
	volume = {89},
	number = {13},
	year = {2014},
	pages = {134423},
	doi = {10.1103/PhysRevB.89.134423},
	author = {Alippi, Paola and Cesaria, Maura and Fiorentini, Vincenzo}
}
