Ilya Bolotov [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-1148-7144>)

John Fox [aut],
  Milan Bouchet-Valat [aut],
  Manuel Munoz-Marquez [aut, cre],
  Liviu Andronic [ctb],
  Michael Ash [ctb],
  Theophilius Boye [ctb],
  Stefano Calza [ctb],
  Andy Chang [ctb],
  Vilmantas Gegzna [ctb],
  Philippe Grosjean [ctb],
  Richard Heiberger [ctb],
  Yoshinobu Kanda [ctb],
  Kosar Karimi Pour [ctb],
  G. Jay Kerns [ctb],
  Renaud Lancelot [ctb],
  Matthieu Lesnoff [ctb],
  Uwe Ligges [ctb],
  Samir Messad [ctb],
  Martin Maechler [ctb],
  Robert Muenchen [ctb],
  Duncan Murdoch [ctb],
  Erich Neuwirth [ctb],
  Dan Putler [ctb],
  Brian Ripley [ctb],
  Miroslav Ristic [ctb],
  Peter Wolf [ctb],
  Kevin Wright [ctb]

John Fox [aut],
  Manuel Munoz-Marquez [aut, cre],
  Robert Muenchen [ctb],
  Dan Putler [ctb]

Arnaud Travert [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-9579-8910>),
  Jessica Mange [aut] (ORCID: <https://orcid.org/0000-0001-6279-4721>)

Ulrike Groemping [aut, cre],
  Fox John [ctb]

Francois Husson, Julie Josse, Sebastien Le

Richard M. Heiberger, with contributions from Burt Holland

Andrew Heiss, Richard Payne, Christa Schank, Jessica Reese

Kristian Hovde Liland [aut, cre],
  Solve Sæbø [aut]

Monalisa Sipahutar <11.6790@stis.ac.id>,Setia Pramana, Achmad Fauzi

Daniel-Corneliu Leucuta [aut, cre],
  Mihaela Hedesiu [ctb],
  Andrei Achimas [ctb],
  Oana Almasan [ctb]

Tomás R. Cotos Yañez [aut] (ORCID:
    <https://orcid.org/0000-0002-7732-6565>),
  Manuel A. Mosquera Rodríguez [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-4769-6119>),
  Ana Pérez González [aut] (ORCID:
    <https://orcid.org/0000-0003-4706-7125>),
  Benigno Reguengo Lareo [aut]

Milan Bouchet-Valat [aut, cre],
  Gilles Bastin [aut]

Márcia Graça [aut, cre],
  Fernanda Diamantino [aut, ths],
  Nuno Sepúlveda [aut, ctb, ths]

Piyal Karunarathne [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-1934-145X>),
  Qiujie Zhou [aut] (ORCID: <https://orcid.org/0000-0001-7351-2371>),
  Klaus Schliep [aut] (ORCID: <https://orcid.org/0000-0003-2941-0161>),
  Pascal Milesi [aut] (ORCID: <https://orcid.org/0000-0001-8580-4291>)