Bouchra R. Nasri [aut, cre, cph],
  Bruno N Remillard [aut, ctb, cph]

Vikram B. Baliga [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0002-9367-8974>)

Pierre Santagostini [aut, cre],
  Nizar Bouhlel [aut],
  Angélina El Ghaziri [aut],
  David Rousseau [ctb]

Øyvind Langsrud [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-1380-4396>),
  Daniel Lupp [aut] (ORCID: <https://orcid.org/0000-0003-3575-1691>),
  Hege Bøvelstad [ctb] (ORCID: <https://orcid.org/0000-0002-4522-8987>),
  Vidar Norstein Klungre [rev] (ORCID:
    <https://orcid.org/0000-0003-1925-5911>),
  Jonas Lindblad [ctb],
  Statistics Norway [cph]

Francesco de Bello [aut],
  Zoltan Botta-Dukat [aut],
  Jan Leps [aut],
  Pavel Fibich [aut, cre]

Ingmar Visser [aut, cre],
  Daan van Renswoude [aut]

Monique Graf [aut],
  Desislava Nedyalkova. [aut],
  Desislava Nedyalkova [cre]

Vanesa Jorda <jordav@unican.es>, Jose Maria Sarabia
    <jose.sarabia@unican.es>, Markus Jäntti <markus.jantti@sofi.su.se>.

Yajie Wang [aut, cre] (affiliation: Assistant Professor, Division of
    Global and Area Studies, Chinese University of Hong Kong
    (Shenzhen))

Simon P. Couch [aut, cre],
  Kaelyn Rosenberg [aut],
  Mark Padgham [ctb]

Carl Boettiger [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-1642-628X>)

Greg Ridgeway [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-6911-0804>),
  Daniel Edwards [ctb],
  Brian Kriegler [ctb],
  Stefan Schroedl [ctb],
  Harry Southworth [ctb],
  Brandon Greenwell [ctb] (ORCID:
    <https://orcid.org/0000-0002-8120-0084>),
  Bradley Boehmke [ctb] (ORCID: <https://orcid.org/0000-0002-3611-8516>),
  Jay Cunningham [ctb],
  GBM Developers [aut] (https://github.com/gbm-developers)

Simon Dedman [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-9108-972X>)

James Hickey [aut],
  Paul Metcalfe [aut],
  Greg Ridgeway [aut, cre],
  Stefan Schroedl [aut],
  Harry Southworth [aut],
  Terry Therneau [aut]

Xinying Fang [aut],
  Wanni Lei [aut, cre],
  Shouhao Zhou [aut],
  Ping-Yang Chen [aut],
  Ray-Bing Chen [aut],
  Weng Kee Wong [aut],
  J. Jack Lee [aut]