Cubic binary compounds MnN and MnAs and diluted magnetic "Ga IND.1-x" "Mn IND.x" N semiconductor alloys: a first-principle study - Paiva, R de; Alves, J L A; Nogueira, R A; Leite, J. R.; Scolfaro, Luisa Maria Ribeiro (Journal of Magnetism and Magnetic Materials, 2005)