Zhongmin Wang and Wudong Fan and Hengshan Zhang and Yimin Zhou, Remaining Useful Life Estimation of Bearings Based on Nonlinear Dimensional Reduction Combined with Timing Signals. journal = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2019, vol. 151(7). 484 - 491 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/10010577.