Lennart Oelschläger [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-5421-9313>),
  Timo Adam [aut] (ORCID: <https://orcid.org/0000-0001-9079-3259>),
  Rouven Michels [aut] (ORCID: <https://orcid.org/0000-0002-5433-6197>)

Natalya Pya Arnqvist[aut, cre], 
        Sara Sjöstedt de Luna [aut],
        Konrad Abramowicz [aut]

Herson Soares [cre, aut],
  Carlos Silveira [aut],
  João Romanelli [aut],
  Patrick Fleming [aut],
  Posit Software, PBC [cph, fnd]

Christopher Jackson [cre, aut] (package design and programming),
  Gerda Claeskens [aut] (method development and design advice),
  Howard Thom [ctb]

Jari Miettinen [aut] (ORCID: <https://orcid.org/0000-0002-3270-7014>),
  Klaus Nordhausen [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-3758-8501>),
  Hannu Oja [aut] (ORCID: <https://orcid.org/0000-0002-4945-5976>),
  Sara Taskinen [aut] (ORCID: <https://orcid.org/0000-0001-9470-7258>)

Matthew T. Warkentin [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0001-8730-3511>)

Justin Silverman [aut, cre],
  Kim Roche [ctb],
  Michelle Nixon [ctb]

Didier Murillo [cre, aut],
  Salvador Gezan [aut],
  Ana Heilman [ctb],
  Thomas Walk [ctb],
  Johan Aparicio [ctb],
  Matthew Seefeldt [ctb],
  Jean-Marc Montpetit [ctb],
  Richard Horsley [ctb],
  North Dakota State University [cph]

Douglas Nychka [aut, cre],
  Reinhard Furrer [aut],
  John Paige [aut],
  Stephan Sain [aut],
  Florian Gerber [aut],
  Matthew Iverson [aut],
  Rider Johnson [aut]

Christian Werner [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-9400-5061>),
  Daniel Tolhurst [aut] (ORCID: <https://orcid.org/0000-0002-4787-080X>),
  Jon Bancic [ctb]

Thomas Lin Pedersen [cre, aut] (ORCID:
    <https://orcid.org/0000-0002-5147-4711>)

Tracey Frescino [aut],
  Gretchen Moisen [aut],
  Paul Patterson [aut],
  Chris Toney [aut],
  Grayson White [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-4993-2792>),
  Joshua Yamamoto [aut]

Tracey Frescino [aut],
  Chris Toney [aut],
  Grayson White [aut, cre],
  Joshua Yamamoto [aut]