@article{zhou_zhao_li_cui_2019,  title={The Influence of Isothermal Holding Times on Microstructural Evolution of X90 Linepipe Steel},  volume={22},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2018-0605},  DOI={10.1590/1980-5373-MR-2018-0605},  number={3},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Zhou, Qi and Zhao, Xian-ming and Li, Zhuang and Cui, Xi-jun},  year={2019},  pages={e20180605} }