To cite FILEST in publications use:

Kridsadakorn Chaichoompu, Fentaw Abegaz, and Kristel Van Steen (2018). FILEST: Fine-Level Structure Simulator. R package version 1.0.3. URL: https://CRAN.R-project.org/package=FILEST

Corresponding BibTeX entry:

  @Manual{,
    title = {FILEST: Fine-Level Structure Simulator},
    author = {Kridsadakorn Chaichoompu and Fentaw Abegaz and Kristel
      {Van Steen}},
    year = {2018},
    note = {R package version 1.0.3},
    url = {https://CRAN.R-project.org/package=FILEST},
  }