Majid Nabipoor [aut, cre, cph],
  Duncan Murdoch [aut]

Md Riaz Ahmed Khan [aut, cre],
  Thomas Brandenburger [aut]

Gjalt-Jorn Peters [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0002-0336-9589>),
  Szilvia Zörgő [aut] (ORCID: <https://orcid.org/0000-0002-6916-2097>)

Paul E. Johnson [aut, cre],
  Gabor Grothendieck [ctb],
  Dimitri Papadopoulos OrfanosGabor [ctb]

Gimun Bae [aut, cre],
  Seung Jun Shin [aut]

Pablo Navarro [aut, cre, cph],
  Juana-María Vivo [aut],
  Manuel Franco [aut]

Dragoș Moldovan-Grünfeld [aut, cre, cph]

Martin Krone [aut],
  Ulrich Bodenhofer [aut, cre]

Shenghai Dai [aut, cre],
  Olasunkanmi J. Kehinde [aut],
  Maureen Schmitter-Edgecombe [aut],
  Brian F. French [aut]

Tobias Sing [aut],
  Oliver Sander [aut],
  Niko Beerenwinkel [aut],
  Thomas Lengauer [aut],
  Thomas Unterthiner [ctb],
  Felix G.M. Ernst [cre] (ORCID: <https://orcid.org/0000-0001-5064-0928>)

Roberto Villegas-Diaz [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-5036-8661>),
  Research Object community [cph]

Tianwei Yu [aut, cre],
  Peizhou Liao [ctb]

Seung Jun Shin [aut, cre],
  Do Hyun Kim [aut]

Brian Ripley [aut, cre],
  Michael Lapsley [aut] (1999 to Oct 2002)

Nagi Teramo [aut, cre],
  Shinichi Takayanagi [aut]

Vincent Goulet [aut, cre],
  Samuel Fréchette [aut],
  Jean-Christophe Langlois [aut],
  Jim Hester [ctb]

Martin R. Smith [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0001-5660-1727>),
  Andre J. Aberer [aut, cph]

Kurt Hornik [aut] (ORCID: <https://orcid.org/0000-0003-4198-9911>),
  David Meyer [aut],
  Florian Schwendinger [aut] (ORCID:
    <https://orcid.org/0000-0002-3983-9773>),
  Stefan Theussl [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-6523-4620>),
  Diethelm Wuertz [ctb]

Florian Schwendinger [aut, cre],
  Stefan Theussl [aut]

Stefan Theussl [aut, cre],
  Florian Schwendinger [ctb]

Florian Schwendinger [aut, cre],
  Stefan Theussl [aut],
  Diethelm Wuertz [ctb]

Kurt Hornik [aut],
  David Meyer [aut],
  Florian Schwendinger [aut, cre]

Ronald Hochreiter [aut],
  Florian Schwendinger [aut, cre]