Kindly cite the hetu R package as follows:

(C) Tuomo Nieminen, Leo Lahti (2020). R package for THL Open API (openthl). URL: http://github.com/rOpenGov/openthl

Many thanks for all contributors!

Corresponding BibTeX entry:

  @Misc{,
    title = {R package for THL Open API (openthl)},
    author = {Tuomo Nieminen and Leo Lahti},
    year = {2020},
  }