Jonathan M. Lees [aut, cre],
  Baptiste Auguie [ctb]

Dirk Eddelbuettel [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-6419-907X>),
  Khanh Nguyen [aut] (2009-2010),
  Terry Leitch [aut] (ORCID: <https://orcid.org/0000-0003-1706-4070>,
    since 2016)

Robert J. Hijmans [cre, aut],
  Pieter Pypers [ctb, aut],
  Joost Wolff [ctb]

Shenal Dedduwakumara [aut, cre],
  Luke Prendergast [aut],
  Robert Staudte [aut]

Graeme Blair [aut, cre],
  Yang-Yang Zhou [aut],
  Kosuke Imai [aut],
  Winston Chou [ctb]

Anthony Ives [aut, cre],
  Daijiang Li [ctb]

Jakob Bossek [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0002-4121-4668>)

Xiaomeng Ju [aut, cre],
  Matias Salibian-Barrera [aut]

Valentin Todorov [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-4215-0245>)

Valentin Todorov [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-4215-0245>),
  Violetta Simonacci [aut],
  Maria Anna Di Palma [aut],
  Michele Gallo [aut]

Hayato Yoshioka [aut] (ORCID: <https://orcid.org/0000-0001-5383-2909>),
  Julie Aubert [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-5203-5748>),
  Tristan Mary-Huard [aut] (ORCID:
    <https://orcid.org/0000-0002-3839-9067>)

Ludovik Çoba [aut, cre, cph],
  Markus Zanker [ctb],
  Panagiotis Symeonidis [ctb]

William Gearty [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-0076-3262>),
  Scott Chamberlain [aut] (ORCID:
    <https://orcid.org/0000-0003-1444-9135>),
  rOpenSci [fnd] (ROR: <https://ror.org/019jywm96>),
  Maëlle Salmon [ctb] (ORCID: <https://orcid.org/0000-0002-2815-0399>),
  Kevin Cazelles [rev] (ORCID: <https://orcid.org/0000-0001-6619-9874>),
  Stephanie Hazlitt [rev] (ORCID:
    <https://orcid.org/0000-0002-3161-2304>)

Rodolfo Ilizaliturri [aut, cre],
  Francesco Avvisati [aut],
  Francois Keslair [aut]

Houtao Deng [aut, cre],
  Xin Guan [aut],
  Andy Liaw [aut],
  Leo Breiman [aut],
  Adele Cutler [aut]

Alessandro Mondanaro [aut],
  Mirko Di Febbraro [aut],
  Silvia Castiglione [aut, cre],
  Carmela Serio [aut],
  Marina Melchionna [aut],
  Giorgia Girardi [aut],
  Pasquale Raia [aut]