@misc{indiciaee51e5408935f,
  title = {Approximate Entropy Analysis for Nonlinear Beam Dynamics},
  author = {Li, Yongjun and Rainer, Robert},
  year = {2024},
  doi = {10.2172/2284057},
  url = {https://www.osti.gov/biblio/2284057},
  note = {Source identifier: 2284057}
}