@misc{indiciae905882ed2b83, title = {Two-dimensional time series sample entropy algorithm: Applications to rotor axis orbit feature identification}, author = {Huachun, Wu and Jian, Zhou and Chunhu, Xie and Jiyang, Zhang and Yiming, Huang}, year = {2021}, doi = {10.1016/j.ymssp.2020.107123}, url = {https://www.osti.gov/biblio/2279771}, note = {Source identifier: 2279771} }