To cite references in publications use 2009 and 2018 for package 'EMD', 2012a for one-dimensional statistical EMD, and 2012b for bidimensional statistical EMD.

Donghoh Kim and Hee-Seok Oh (2009) EMD: A Package for Empirical Mode Decomposition and Hilbert Spectrum. The R Journal, 1, 40-46.

Donghoh Kim, Kyungmee O Kim and Hee-Seok Oh (2012a) Extending the Scope of Empirical Mode Decomposition using Smoothing. EURASIP Journal on Advances in Signal Processing, 2012:168.

Donghoh Kim, Minjeong Park and Hee-Seok Oh (2012b) Bidimensional Statistical Empirical Mode Decomposition. IEEE Signal Processing Letters, 19, 191-194.

Donghoh Kim and Hee-Seok Oh (2018) EMD: Empirical Mode Decomposition and Hilbert Spectral Analysis. R package version 1.5.8.

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 = {2018},
    note = {R package version 1.5.8},
  }