Kindly cite the sotkanet R package as follows:

(C) Leo Lahti, Einari Happonen, Juuso Parkkinen and Joona Lehtomaki 2013-2015. sotkanet: Sotkanet R Tools

For more info, see: https://github.com/ropengov/sotkanet/

Corresponding BibTeX entry:

  @Misc{,
    title = {sotkanet R package},
    author = {Leo Lahti and Einari Happonen and Juuso Parkkinen and
      Joona Lehtomaki},
    year = {2013},
  }