@article{romero_calderón_bartolo-pérez_mesa_gordillo_2006,  title={Phase identification and AES depth profile analysis of Cu(In,Ga)Se2 thin films},  volume={36},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332006000600067},  DOI={10.1590/S0103-97332006000600067},  number={3b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Romero, E. and Calderón, C. and Bartolo-Pérez, P. and Mesa, F. and Gordillo, G.},  year={2006},  month={Sep},  pages={1050–1053} }