@article{sousa_araújo_gontijo_costa_nascimento_alves jr_2014,  title={Cathodic cage plasma nitriding of austenitic stainless steel (AISI 316): influence of the working pressure on the nitrided layers properties},  volume={17},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392013005000197},  DOI={10.1590/S1516-14392013005000197},  number={2},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Sousa, R.R.M. de and Araújo, F.O. de and Gontijo, L.C. and Costa, J.A.P. da and Nascimento, I.O. and Alves Jr, C.},  year={2014},  month={Mar},  pages={427–433} }