@misc{misc33c8c508, title = {Lanthanide impurities in wide bandgap semiconductors: a possible roadmap for spintronic devices}, author = {Caroena, Glaura and Machado, Wanda Valle Marcondes and Justo Filho, João Francisco and Assali, L. V. C. and Justo Filho, João Francisco}, year = {2013} }