Alexander Loboda [aut, cre],
  Nikolay Poperechnyi [aut],
  Eduardo Alvarez-Miranda [aut],
  Markus Sinnl [aut],
  Alexey Sergushichev [aut],
  Paul Hosler Jr. [cph] (Bundled JOpt Simple package),
  www.hamcrest.org [cph] (Bundled hamcrest package),
  Barak Naveh and Contributors [cph] (Bundled JGraphT package),
  The Apache Software Foundation [cph] (Bundled Apache Commons Math
    package)

Hannah De los Santos [aut, cre],
  John Erickson [aut],
  Joe Cheng [ctb],
  Nicholas Thomson [ctb],
  Kristin Bennett [aut]

Konstantina Biza [aut, cre],
  Ioannis Tsamardinos [aut, cph],
  Vincenzo Lagani [aut, cph],
  Giorgos Athineou [aut],
  Michail Tsagris [aut],
  Giorgos Borboudakis [ctb],
  Anna Roumpelaki [ctb]

Kyle D. Husmann [aut, cre],
  Timothy R. Brick [aut],
  Ryne Estabrook [aut]

Coleman Harris [aut, cre] (<https://orcid.org/0000-0002-6325-0694>)

International-Harvard Statistical Consulting Company <nhsc2010@hotmail.com>

Atchanut Rattanalertnusorn [cre, aut],
  Jiranan Choojai [aut],
  Chutima Philadee [aut],
  Kittipong Klinjan [aut],
  Issaraporn Thiamsorn [aut]

Matěj Man [aut],
  Vojtěch Kalčík [aut, cre],
  Martin Macek [aut],
  Josef Brůna [aut],
  Lucia Hederová [aut],
  Jan Wild [aut],
  Martin Kopecký [aut],
  Institute of Botany of the Czech Academy of Sciences [cph]

Deepika Kulshreshtha, Rupanjali Chaudhuri, Surabhi Seth, S. Ramachandran

Hajk-Georg Drost [aut, cre] (<https://orcid.org/0000-0002-1567-306X>)

Andrew Sims [aut, cre] (<https://orcid.org/0000-0001-8525-4381>),
  Dustin Long [aut],
  Hemant Tiwari [aut],
  Leann Long [aut]

Matthew Fidler [aut, cre],
  Wenping Wang [aut],
  Claude Lemarechal [aut, ctb],
  Joseph Bonnans [ctb],
  Jean-Charles Gilbert [ctb],
  Claudia Sagastizabal [ctb],
  Stephen L. Campbell, [ctb],
  Jean-Philippe Chancelier [ctb],
  Ramine Nikoukhah [ctb],
  Dirk Eddelbuettel [ctb],
  Bruno Jofret [ctb],
  INRIA [cph]

Peter Kharchenko [aut],
  Viktor Petukhov [aut],
  Dirk Eddelbuettel [ctb],
  Evan Biederstedt [cre, aut]

Nathan Werth [aut, cre],
    Pennsylvania Department of Health [cph],
    North American Association of Cancer Registries [cph],
    World Health Organization [cph],
    United States Centers for Disease Control and Prevention [ctb],
    United States Bureau of the Census [ctb],
    United States National Program of Cancer Registries [ctb]