To cite tsrobprep in publications use:

Narajewski, M., Kley-Holsteg, J., & Ziel, F. (2021). tsrobprep — an R package for robust preprocessing of time series data, SoftwareX, 16, pp 100809.

Corresponding BibTeX entry:

  @Article{,
    title = {tsrobprep — an R package for robust preprocessing of time
      series data},
    journal = {SoftwareX},
    volume = {16},
    pages = {100809},
    year = {2021},
    author = {Michał Narajewski and Jens Kley-Holsteg and Florian
      Ziel},
    doi = {10.1016/j.softx.2021.100809},
  }