@article{gunes_erdogan_çelik_2014,  title={Corrosion behavior and characterization of plasma nitrided and borided AISI M2 steel},  volume={17},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392014005000061},  DOI={10.1590/S1516-14392014005000061},  number={3},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Gunes, Ibrahim and Erdogan, Muzaffer and Çelik, Atila Gürhan},  year={2014},  month={May},  pages={612–618} }