 @article{vallejo_clavijo_gordillo_2010,  title={CGS based solar cells with In2S3 buffer layer deposited by CBD and coevaporation},  volume={40},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332010000100006},  DOI={10.1590/S0103-97332010000100006},  number={1},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Vallejo, W. and Clavijo, J. and Gordillo, G.},  year={2010},  month={Mar},  pages={30–37} }