To cite DecomposeR in publications use:

Anonymous (ed.) (2019). Litholog generation with the StratigrapheR package and signal decomposition for cyclostratigraphic purposes, volume 21. http://hdl.handle.net/2268/234402.

Corresponding BibTeX entry:

  @Proceedings{,
    title = {Litholog generation with the StratigrapheR package and
      signal decomposition for cyclostratigraphic purposes},
    author = {S. Wouters and A.C. Da Silva and M. Crucifix and M.
      Sinnesael and M. Zivanovic and F. Boulvain and X.
      Devleeschouwer},
    journal = {Geophysical Research Abstracts},
    year = {2019},
    volume = {21},
    pages = {5520},
    url = {http://hdl.handle.net/2268/234402},
  }