Kindly cite the rwfs R package as follows:

(C) Jussi Jousimo, Joona Lehtomaki, Juuso Parkkinen, Leo Lahti 2014-2016. rwfs R package. R package version 0.2.0 URL: https://github.com/rOpenGov/rwfs

Corresponding BibTeX entry:

  @Misc{,
    title = {rwfs R package},
    author = {Jussi Jousimo and Joona Lehtomaki and Juuso Parkkinen and
      Leo Lahti},
    year = {2014-2016},
    url = {https://github.com/rOpenGov/rwfs},
    note = {R package version 0.2.0},
  }