Kindly cite the helsinki R package as follows:

(C) Juuso Parkkinen, Leo Lahti and Joona Lehtomaki 2014. helsinki R package

Many thanks for all contributors! For more info, see: https://github.com/rOpenGov/helsinki

Corresponding BibTeX entry:

  @Misc{,
    title = {helsinki R package},
    author = {Juuso Parkkinen and Leo Lahti and Joona Lehtomaki},
    year = {2014},
  }