To cite 'psd' in publications, please use:

Barbour, A. J. and R. L. Parker (2014), psd: Adaptive, sine multitaper power spectral density estimation for R, Computers & Geosciences, Volume 63, February 2014, Pages 1-8, ISSN 0098-3004, http://dx.doi.org/10.1016/j.cageo.2013.09.015

If you cannot access the article, please contact the A. Barbour for re-prints.

Corresponding BibTeX entry:

  @Article{Barbour2014,
    title = {{psd: Adaptive, sine multitaper power spectral density
      estimation for R}},
    author = {Andrew J Barbour and Robert L Parker},
    journal = {Computers & Geosciences},
    month = {February},
    volume = {63},
    pages = {1-8},
    year = {2014},
    doi = {10.1016/j.cageo.2013.09.015},
  }