Dirk Eddelbuettel [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-6419-907X>),
  Bradley White [aut] (Principal author of CCTZ)

Eric Dunipace [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-8909-213X>),
  Tyler Morgan-Wall [ctb],
  The CGAL Project [cph]

Dirk Eddelbuettel and Romain Francois, with contributions by David Reiss,
 and based on code written during 2005 and 2006 by Dominick Samperi

Dirk Eddelbuettel and Romain Francois, based on code written 
 during 2005 and 2006 by Dominick Samperi

Dirk Eddelbuettel [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-6419-907X>),
  Wush Wu [aut] (ORCID: <https://orcid.org/0000-0001-5180-0567>),
  Carl Rogers [aut] (Author of CNPy)

Stéphane Laurent [cre, aut],
  Scott Spencer [aut]

Andreas Blaette [aut, cre],
  Bernard Desgraupes [aut],
  Sylvain Loiseau [aut],
  Oliver Christ [ctb],
  Bruno Maximilian Schulze [ctb],
  Stephanie Evert [ctb],
  Arne Fitschen [ctb],
  Jeroen Ooms [ctb],
  Marius Bertram [ctb],
  Tomas Kalibera [ctb]

Dirk Eddelbuettel [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-6419-907X>),
  Howard Hinnant [aut] (author of 'date' library)

Dirk Eddelbuettel [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-6419-907X>),
  David Ardia [aut] (Author of DEoptim),
  Katharine Mullen [aut] (Author of DEoptim),
  Brian Peterson [aut] (Author of DEoptim),
  Joshua Ulrich [aut] (Author of DEoptim),
  Kris Boudt [ctb] (Contributor to DEoptim),
  Rainer Storn [aut] (Principal author of DE-Engine)

JB Duck-Mayr [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-2231-1294>)

Mohammad Abu Gazala [cre, aut],
  Daniel Nachun [ctb],
  Ping Zeng [ctb]

Doug Bates [aut] (ORCID: <https://orcid.org/0000-0001-8316-9503>),
  Dirk Eddelbuettel [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-6419-907X>),
  Romain Francois [aut] (ORCID: <https://orcid.org/0000-0002-2444-4226>),
  Yixuan Qiu [aut] (ORCID: <https://orcid.org/0000-0003-0109-6692>),
  Authors of Eigen [cph] (Authorship and copyright in included Eigen
    library as detailed in inst/COPYRIGHTS)