@inproceedings{inproceedings0d30622b,
title   = {Optical studies on the incorporation of carbon as a dopant in cubic GaN},
author = {Soares, J A N T and Fernandez, J R L and Cerdeira, F and Brasil, M J S P and Santos, A M and Noriega, Odille Cue and Leite, J. R. and As, Donat Joseph and Köhler, U and Potthast, S and Pacheco-Salazar, D G},
year = {2003},
publisher = {AIP},
booktitle   = {AVS 50th International Symposium}
}