To cite package ‘TSsmoothing’ in publications use:

Ramirez-Ramirez L, Islas-Camargo A, Guerrero V (2019). TSsmoothing: Trend Estimation of Univariate and Bivariate Time Series with Controlled Smoothness. R package version 0.1.0, https://CRAN.R-project.org/package=TSsmoothing.

Corresponding BibTeX entry:

  @Manual{,
    title = {TSsmoothing: Trend Estimation of Univariate and Bivariate
      Time Series with Controlled Smoothness},
    author = {L. Leticia Ramirez-Ramirez and Alejandro Islas-Camargo
      and Victor M. Guerrero},
    year = {2019},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=TSsmoothing},
  }