@article{ma_jiang_li_sheng_zhou_li_2023,  title={Fault Diagnosis of Motor Bearing Based on Current Bi-Spectrum and Convolutional Neural Network},  volume={20},  ISSN={1679-7825},  url={https://doi.org/10.1590/1679-78257364},  DOI={10.1590/1679-78257364},  number={5},  journal={Latin American Journal of Solids and Structures},  publisher={Individual owner},  author={Ma, Jiaojiao and Jiang, Lingli and Li, Shuhui and Sheng, Heshan and Zhou, Cheng and Li, Xuejun},  year={2023},  pages={e488} }