Doug McIlroy [aut] (Original C code),
  Ray Brownrigg [trl, aut] (R packaging),
  Thomas P. Minka [trl, aut] (R packaging),
  Roger Bivand [ctb] (transition to Plan 9 code base),
  Alex Deckmyn [ctb, cre]

Richard A. Becker [aut] (Original S code),
  Allan R. Wilks [aut] (Original S code),
  Ray Brownrigg [trl, aut] (R version),
  Thomas P. Minka [aut] (Enhancements),
  Alex Deckmyn [aut, cre] (ORCID:
    <https://orcid.org/0009-0002-2010-8310>)

Michael Dorman [aut, cre],
  Tom Buckley [ctb],
  Alex Dannenberg [ctb],
  Mihir Bhaskar [ctb],
  Juan P. Fonseca-Zamora [ctb],
  Rodrigo Vega [ctb]

Mark Padgham [aut, cre],
  Michael D. Sumner [aut],
  Kelly Hondula [rev] (Kelly reviewed the package for rOpenSci, see
    https://github.com/ropensci/software-review/issues/330),
  Nicholas Potter [rev] (Nichola reviewed the package for rOpenSci, see
    https://github.com/ropensci/software-review/issues/330),
  Stanislaw Adaszewski [cph] (author of include concaveman-cpp code)

Timothée Giraud [cre, aut] (ORCID:
    <https://orcid.org/0000-0002-1932-3323>),
  Hugues Pecout [ctb] (ORCID: <https://orcid.org/0000-0002-0246-0954>,
    Logo),
  Ronan Ysebaert [ctb] (ORCID: <https://orcid.org/0000-0002-7344-5911>,
    Cheat sheet),
  Elina Marveaux [ctb] (ORCID: <https://orcid.org/0009-0000-8667-3019>,
    Themes),
  Ian Fellows [cph] (No overlap algorithm for labels, from wordcloud
    package),
  Jim Lemon [cph] (Arc drawing algorithm for annotations, from plotrix
    package)

Diego Hernangómez [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0001-8457-4658>),
  Eurostat [cph] (ROR: <https://ror.org/033d3q980>),
  Instituto Geográfico Nacional [cph] (ROR: <https://ror.org/03yycdv57>),
  Francisco J. Goerlich [ctb] (ORCID:
    <https://orcid.org/0000-0003-1626-525X>)

Kristin Persson [aut, cre, cph],
  Mats Soderstrom [ctb, cph],
  John Mutua [ctb]

Timothée Giraud [cre, aut] (ORCID:
    <https://orcid.org/0000-0002-1932-3323>),
  Diego Hernangómez [ctb] (ORCID:
    <https://orcid.org/0000-0001-8457-4658>),
  Robert J. Hijmans [ctb] (ORCID:
    <https://orcid.org/0000-0001-5872-2872>),
  Hugh A. Graham [ctb],
  Miles McBain [cph] (Slippy map tiles functions, from slippymath
    package)