@inproceedings{inproceedingsbea40110, title = {Electronic and optical properties of p-doped hexagonal nitrides}, author = {Rodrigues, S. C. P. and Sipahi, Guilherme Matos and Scolfaro, Luisa Maria Ribeiro and Leite, J. R.}, year = {2002}, publisher = {SBF}, booktitle = {Encontro Nacional de Física da Matéria Condensada} }