Harald Schellander [aut, cre, cph],
  Michael Winkler [ctb, cph]

Mariana Menchero [aut, cre] (First author and maintainer),
  Nixtla [cph] (Copyright held by 'Nixtla')

Xianyan Chen <xychen@uga.edu>, Xiangrong Yin <yinxiangrong@uky.edu>

Willem Talloen [aut],
  Tobias Verbeke [aut],
  Laure Cougnaud [cre]

Willy Tadema [aut],
  Egge-Jan Pollé [aut],
  Edwin de Jonge [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-6580-4718>),
  Juris Breidaks [ctb]

Michail Tsagris [aut, cre],
  Nikolaos Pandis [aut]

Maude Wagner [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-1834-3218>),
  Ana W. Capuano [aut],
  Emmanuelle Comets [ctb]

José Pinheiro [aut] (S version),
  Douglas Bates [aut] (up to 2007),
  Saikat DebRoy [ctb] (up to 2002),
  Deepayan Sarkar [ctb] (up to 2005),
  EISPACK authors [ctb] (src/rs.f),
  Siem Heisterkamp [ctb] (Author fixed sigma),
  Bert Van Willigen [ctb] (Programmer fixed sigma),
  Johannes Ranke [ctb] (varConstProp()),
  R Core Team [aut, cre] (ROR: <https://ror.org/02zz1nj61>)

Andrzej T. Galecki [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-1542-4001>),
  Tomasz Burzykowski [aut] (ORCID:
    <https://orcid.org/0000-0003-3378-975X>)

Eun-Kyung Lee [aut, cre],
  Eun-Hwa Kang [aut]

Matthew Fidler [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-8538-6691>),
  Anne Keunecke [ctb],
  Rik Schoemaker [ctb] (ORCID: <https://orcid.org/0000-0002-7538-3005>),
  Justin Wilkins [ctb] (ORCID: <https://orcid.org/0000-0002-7099-9396>),
  Wenping Wang [ctb],
  Mirjam Trame [ctb],
  John Harrold [ctb],
  Bill Denney [ctb] (ORCID: <https://orcid.org/0000-0002-5759-428X>),
  Theodoros Papathanasiou [ctb],
  Richard Hooijmaijers [ctb],
  Michael Wayne Kearney [ctb] (ORCID:
    <https://orcid.org/0000-0002-0730-4694>)

Zhonghui Huang [aut, cre],
  Joseph Standing [ctb],
  Matthew Fidler [ctb],
  Frank Kloprogge [ctb]

Matthew Fidler [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-8538-6691>),
  Rik Schoemaker [ctb] (ORCID: <https://orcid.org/0000-0002-7538-3005>),
  Kyle Baron [ctb],
  Thierry Wendling [ctb],
  Ted Grasella [ctb],
  C Weil [ctb],
  Yaning Wang [ctb],
  R O'Reilly [ctb],
  David D'Argenio [ctb],
  Rodriguez-Vera [ctb],
  D Gaver [ctb],
  Yuan Xiong [ctb],
  Wenping Wang [aut]