Lars Tungland [aut, cre],
  Andre Kåsen [aut, cph]

Jamal Abdul Nasir [aut],
  Andleeb Rani [aut],
  Muhammad Imran [aut, cre]

Kevin Allan Sales Rodrigues [aut, cre]
    (<https://orcid.org/0000-0003-4925-5883>),
  Silvia Nagib Elian [ctb, ths]

Gerta Rücker [aut] (<https://orcid.org/0000-0002-2192-2560>),
  Susanne Steinhauser [aut],
  Srinath Kolampally [aut],
  Guido Schwarzer [aut, cre] (<https://orcid.org/0000-0001-6214-9087>)

Richard Iannone [aut, cre] (<https://orcid.org/0000-0003-3925-190X>),
  Olivier Roy [aut]

Muhammad Yaseen [aut, cre, cph]
    (<https://orcid.org/0000-0002-5923-1714>),
  Kent M. Eskridge [ctb, aut],
  Pedro A. M. Barbosa [ctb, aut],
  Yuhang Guo [ctb, aut]

Danny Smith [aut, cre, cph],
  The Social Research Centre [cph]

Danny Smith [aut, cre],
  Google Inc. [ctb, cph] (libphonenumber),
  Vonage Holdings Corp. [ctb, cph] (libphonenumber),
  Ian Galpin [ctb, cph] (libphonenumber),
  Ben Gertzfield [ctb, cph] (libphonenumber)

Max Kuhn [aut],
  Hannah Frick [aut, cre],
  Posit Software, PBC [cph, fnd]

María Mercedes Nicolosi Gelis [aut]
    (<https://orcid.org/0000-0001-6324-7930>),
  María Belén Sathicq [aut] (<https://orcid.org/0000-0002-3534-8950>),
  Joaquín Cochero [cre] (<https://orcid.org/0000-0003-3957-6819>)

Jessica Franco, Delphine Dupuy, Olivier Roustant, 
        Patrice Kiener, Guillaume Damblin and Bertrand Iooss.

Olivier Roustant, David Ginsbourger, Yves Deville. Contributors: Clement Chevalier, Yann Richet.

Victor Picheny [aut, cre],
  David Ginsbourger Green [aut],
  Olivier Roustant [aut],
  Mickael Binois [ctb],
  Sebastien Marmin [ctb],
  Tobias Wagner [ctb]

Derek Chiu [aut, cre],
  Aline Talhouk [aut],
  Johnson Liu [ctb, com]

Yann Richet [aut, cre] (<https://orcid.org/0000-0002-5677-8458>),
  Yves Deville [aut],
  Clement Chevalier [ctb]

Thomas Lumley [aut, cre],
  Ken Knoblauch [ctb],
  Scott Waichler [ctb],
  Achim Zeileis [ctb]

Paul Schneider [aut, ths], Liudmila Karagyaur [aut]

Raphael Sonabend [aut, cre] (<https://orcid.org/0000-0001-9225-4654>)