Marc Genton [aut],
  David Keyes [aut],
  George Turkiyyah [aut],
  Jian Cao [aut, cre]

Ingo Feinerer [aut] (<https://orcid.org/0000-0001-7656-8338>),
  Kurt Hornik [aut, cre] (<https://orcid.org/0000-0003-4198-9911>),
  Artifex Software, Inc. [ctb, cph] (pdf_info.ps taken from GPL
    Ghostscript)

Milan Bouchet-Valat [aut, cre],
  Grigorij Ljubownikow [ctb],
  Juliane Krueger [ctb],
  Tom Nicholls [ctb]

Milan Bouchet-Valat [aut, cre],
  Tom Nicholls [ctb]

Ingo Feinerer [aut] (<https://orcid.org/0000-0001-7656-8338>),
  Wolfgang Mauerer [aut],
  Kurt Hornik [aut, cre] (<https://orcid.org/0000-0003-4198-9911>)

Martijn Tennekes [aut, cre],
  Jakub Nowosad [ctb],
  Joel Gombin [ctb],
  Sebastian Jeworutzki [ctb],
  Kent Russell [ctb],
  Richard Zijdeman [ctb],
  John Clouse [ctb],
  Robin Lovelace [ctb],
  Jannes Muenchow [ctb]

Kasper Kristensen [aut, cre, cph],
  Brad Bell [cph],
  Hans Skaug [ctb],
  Arni Magnusson [ctb],
  Casper Berg [ctb],
  Anders Nielsen [ctb],
  Martin Maechler [ctb],
  Theo Michelot [ctb],
  Mollie Brooks [ctb],
  Alex Forrence [ctb],
  Christoffer Moesgaard Albertsen [ctb],
  Cole Monnahan [ctb]

David Barnhill [aut, cre] (<https://orcid.org/0009-0006-2781-7434>),
  Ruriko Yoshida [aut],
  Georgios Aliatimis [aut],
  Keiji Miura [aut]

Susan Gruber [aut, cre],
  Mark van der Laan [aut],
  Chris Kennedy [ctr]

Mario A. Martinez Araya [aut, cre, cph]
    (<https://orcid.org/0000-0002-4821-9314>)

Jan Steinfeld [cre, aut] (<https://orcid.org/0000-0001-9853-8260>),
  Alexander Robitzsch [aut] (<https://orcid.org/0000-0002-8226-3132>)

Ting Fung (Ralph) Ma [cre, aut],
  Sujit K. Ghosh [aut],
  Yifang Li [aut]

Stefan Wilhelm [aut, cre],
  Manjunath B G [aut]

Ihab Abusaif [cre, aut]
    (https://www.researchgate.net/profile/Ihab-Abusaif),
  Sümeyra Sert [aut] (https://www.researchgate.net/profile/Suemeyra-Sert),
  Coşkun Kuş [aut] (https://www.researchgate.net/profile/Coskun-Kus),
  Kadir Karakaya [aut]
    (https://www.researchgate.net/profile/Kadir-Karakaya-2),
  Hon Keung Tony Ng [aut],
  Haikady N. Nagaraja [aut]