@article{ma_zhou_wang_liu_subramanian_oliveira_2013,  title={Role of Nb in 13Cr super-martensitic stainless steel},  volume={66},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672013000200007},  DOI={10.1590/S0370-44672013000200007},  number={2},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Ma, Xiaoping and Zhou, Cheng and Wang, Lijun and Liu, Chunming and Subramanian, Sundaresa and Oliveira, Mariana Perez de},  year={2013},  month={Apr},  pages={179–185} }