Kleanthis Koupidis [aut, cre], 
        Aikaterini Chatzopoulou [aut], 
        Charalampos Bratsas [aut],
        Panagiotis Tzenos [dtc],
        Josep Maria Salanova [dtc]

Lily Medina [aut],
  Piedad Castro [aut],
  Ann-Kristin Kreutzmann [aut, cre],
  Natalia Rojas-Perilla [aut]

Oldemar Rodriguez R. [aut, cre],
  Andres Navarro D. [aut],
  Ariel Arroyo S. [aut],
  Diego Jimenez A. [aut]

Zhaochen He [aut, cre] (ORCID: <https://orcid.org/0000-0002-6579-5073>)

Richard J. Telford [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-9826-3076>),
  Aud H. Halbritter [aut] (ORCID:
    <https://orcid.org/0000-0003-2597-6328>),
  Brian S. Maitner [aut] (ORCID: <https://orcid.org/0000-0002-2118-9880>)

Marie-Pierre Sylvestre [aut],
  Laurence Boulanger [aut, cre],
  Gillis Delmas Tchouangue Dinkou [ctb],
  Dan Vatnik [ctb]

Edzer Pebesma [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-8049-7069>),
  Benedikt Klus [aut],
  Benedikt Graeler [ctb],
  Nikolai Gorte [ctb],
  Mehdi Moradi [aut]

Cédric Noel [aut, cre],
  Jang Schiltz [aut]

Awa Diop [aut, cre],
  Denis Talbot [aut]

Torsten Hothorn [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-8301-0471>),
  Luisa Barbanti [ctb] (ORCID: <https://orcid.org/0000-0001-5352-5802>),
  Sandra Siegfried [aut] (ORCID: <https://orcid.org/0000-0002-7312-1001>),
  Lucas Kook [aut] (ORCID: <https://orcid.org/0000-0002-7546-7356>),
  Susanne Dandl [ctb] (ORCID: <https://orcid.org/0000-0003-4324-4163>),
  Brian Ripley [ctb],
  Bill Venables [ctb],
  Douglas M. Bates [ctb],
  Nadja Klein [ctb]

Lucas Kook [aut, cre] (ORCID: <https://orcid.org/0000-0002-7546-7356>),
  Sorawit Saengkyongam [ctb],
  Anton Rask Lundborg [ctb],
  Torsten Hothorn [ctb],
  Jonas Peters [ctb]

Alexis Gabadinho [aut, cph],
  Matthias Studer [aut, cph] (ORCID:
    <https://orcid.org/0000-0002-6269-1412>),
  Nicolas Müller [aut],
  Reto Bürgin [aut] (ORCID: <https://orcid.org/0000-0002-6212-1567>),
  Pierre-Alexandre Fonta [ctb],
  Gilbert Ritschard [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0001-7776-0903>)