@misc{CamphausenKohlRuckdescheletal.2004,
  author    = {Florian Camphausen and Matthias Kohl and Peter Ruckdeschel and Thomas Stabla},
  title     = {Package distr: Object orientated implementation of distributions},
  url       = {https://CRAN.R-project.org/package=distr},
  pages     = {207},
  year      = {2004}
}