Inho Cho [aut, cre],
  Jaekwang Kim [aut],
  Jongho Im [aut],
  Yicheng Yang [aut]

Thomas Peschel [aut],
  Julia Palm [aut, cre] (<https://orcid.org/0000-0003-1568-5893>),
  Jens Przybilla [aut],
  Frank Meineke [aut] (<https://orcid.org/0000-0002-9256-7543>)

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

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

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

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

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

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

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

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

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

Brady Johnston [aut, cre] (<https://orcid.org/0000-0001-6301-2269>)

Greg Cicconetti [aut, cre] (<https://orcid.org/0000-0002-5380-7516>),
  David Wade [aut]

Andrey A Shabalin [aut, cre] (<https://orcid.org/0000-0003-0309-6821>)