@inproceedings{inproceedings4189e952, title = {Ab initio study of beta-'Si IND.3''N IND.4' (0001): electronic and structural properties}, author = {Mota, F de Brito and Silva, Antonio Jose Roque da and Fazzio, Adalberto}, year = {2003}, publisher = {DF/UFC}, booktitle = {Brazilian Workshop on Semiconductor Physics} }