Meys J, De Neve J, Sabbe N, Guimaraes de Castro Amorim G (2020). _pim:
Fit Probabilistic Index Models_. R package version 2.0.2,
<https://github.com/CenterForStatistics-UGent/pim>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pim: Fit Probabilistic Index Models},
    author = {Joris Meys and Jan {De Neve} and Nick Sabbe and Gustavo {Guimaraes de Castro Amorim}},
    year = {2020},
    note = {R package version 2.0.2},
    url = {https://github.com/CenterForStatistics-UGent/pim},
  }

For reference to the theory of probabilistic index models, use:

  Thas O, De Neve J, Clement L, Ottoy J (2012). “Probabilistic Index
  Models.” _Journal of the Royal Statistical Society B_, *74*(4),
  623-671.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Probabilistic Index Models},
    author = {Olivier Thas and Jan {De Neve} and Lieven Clement and Jean-Pierre Ottoy},
    journal = {Journal of the Royal Statistical Society B},
    year = {2012},
    volume = {74},
    number = {4},
    pages = {623-671},
  }

You can get BibTex entries for both the package and the theoretical
paper with following command: toBibtex(citation("pim"))