To cite references in publications use 2009 and 2021 for package 'EMD', 2012a for one-dimensional statistical EMD, and 2012b for bidimensional statistical EMD.

Kim D, Oh H (2009). “EMD: A Package for Empirical Mode Decomposition and Hilbert Spectrum.” The R Journal, 1(1), 40-46.

Kim D, Kim KO, Oh H (2012). “Extending the Scope of Empirical Mode Decomposition using Smoothing.” EURASIP Journal on Advances in Signal Processing, 2012:168, 1-17.

Kim D, Park M, Oh H (2012). “Bidimensional Statistical Empirical Mode Decomposition.” IEEE Signal Processing Letters, 19, 191-194.

Kim D, Oh H (2021). EMD: Empirical Mode Decomposition and Hilbert Spectral Analysis. R package version 1.5.9.

Corresponding BibTeX entries:

  @Article{,
    title = {EMD: A Package for Empirical Mode Decomposition and
      Hilbert Spectrum},
    journal = {The R Journal},
    volume = {1},
    number = {1},
    pages = {40-46},
    year = {2009},
    author = {Donghoh Kim and Hee-Seok Oh},
  }

  @Article{,
    title = {Extending the Scope of Empirical Mode Decomposition using
      Smoothing},
    journal = {EURASIP Journal on Advances in Signal Processing},
    volume = {2012:168},
    pages = {1-17},
    year = {2012},
    author = {Donghoh Kim and Kyungmee O Kim and Hee-Seok Oh},
  }

  @Article{,
    title = {Bidimensional Statistical Empirical Mode Decomposition},
    journal = {IEEE Signal Processing Letters},
    volume = {19},
    pages = {191-194},
    year = {2012},
    author = {Donghoh Kim and Minjeong Park and Hee-Seok Oh},
  }

  @Manual{,
    title = {EMD: Empirical Mode Decomposition and Hilbert Spectral
      Analysis},
    author = {Donghoh Kim and Hee-Seok Oh},
    year = {2021},
    note = {R package version 1.5.9},
  }