@article{bollt_stanford_lai_życzkowski_2000, 
  title={Validity of Threshold-Crossing Analysis of Symbolic Dynamics from Chaotic Time Series}, 
  volume={85}, 
  DOI={10.1103/physrevlett.85.3524}, 
  number={16}, 
  publisher={American Physical Society (APS)}, 
  author={Bollt and Stanford and Lai and Życzkowski}, 
  year={2000}, 
  month={Oct}
  }