Alberto Díaz-Dapena [aut, cph],
  Silvia María Franco Anaya [aut, cre, cph],
  Esteban Fernández-Vázquez [aut, cph]

Rachel Carroll [aut, cre],
  Loren Collingwood [aut] (<https://orcid.org/0000-0002-4447-8204>)

Wayne Oldford [aut, cre],
  Erle Holgersen [aut],
  Ben Lafreniere [aut],
  Tianlu Zhu [aut]

Zhe Gao [aut, cre],
  Jin Zhu [aut],
  Junxian Zhu [aut],
  Xueqin Wang [aut],
  Yixuan Qiu [cph],
  Gael Guennebaud [cph, ctb],
  Jitse Niesen [cph, ctb],
  Ray Gardner [ctb]

Travis Byrum [aut, cre],
  Anshuman Swain [aut],
  Brennan Klein [aut],
  William Fagan [aut]

Constantin Ahlmann-Eltze [aut, cre]
    (<https://orcid.org/0000-0002-3762-068X>)

Olivia Lau <olivia.lau@post.harvard.edu>, Ryan T. Moore
        <rtm@american.edu>, Michael Kellermann <mrkellermann@gmail.com>

Mehmet Hakan Satman (Ph.D.), Erkin Diyarbakirlioglu (Ph.D.)

Szymon Maksymiuk [aut, cre],
  Ewelina Karbowiak [aut],
  Przemyslaw Biecek [aut, ths]

Sergio Ibarra-Espinosa [aut, cre]
    (<https://orcid.org/0000-0002-3162-1905>),
  Daniel Schuch [aut] (<https://orcid.org/0000-0001-5977-4519>),
  Edmilson Freitas [ths] (<https://orcid.org/0000-0001-8783-2747>)

Hyukpyo Hong, Boseung Choi, Jae Kyoung Kim

Janis Valeinis [aut] (<https://orcid.org/0000-0003-0989-0444>),
  Edmunds Cers [aut],
  Janis Gredzens [cre]

Hsin-wen Chang [aut, cre] <hwchang@stat.sinica.edu.tw>

Silke Janitza [aut],
  Steffen Jeske [aut],
  Madhurima Majumder [aut],
  Franco Mendolia [aut],
  Bodo Kirsch [cre],
  Hermann Kulmann [aut]

Manuel Pfeuffer [aut, cre],
  Lisa Steyer [aut],
  Almond Stoecker [aut]

Hui Zou <zouxx019@umn.edu> and Trevor Hastie
        <hastie@stanford.edu>

Floyd Everest [aut, cre, cph] (<https://orcid.org/0000-0002-2726-6736>),
  Damjan Vukcevic [aut] (<https://orcid.org/0000-0001-7780-9586>)

Denisson Silva [aut, cre],
  Fernando Meireles [aut],
  Beatriz Costa [ctb]

Desi Quintans [aut, cre] (<https://orcid.org/0000-0003-3356-0293>)

Jeffrey Hollister [aut, cre] (<https://orcid.org/0000-0002-9254-9740>),
  Tarak Shah [ctb],
  Jakub Nowosad [ctb] (<https://orcid.org/0000-0002-1057-3721>),
  Alec L. Robitaille [ctb] (<https://orcid.org/0000-0002-4706-1762>),
  Marcus W. Beck [rev] (<https://orcid.org/0000-0002-4996-0059>),
  Mike Johnson [ctb] (<https://orcid.org/0000-0002-5288-8350>)