Michael Hallquist [aut, cre],
  Joshua Wiley [aut],
  Caspar van Lissa [ctb],
  Daniel Morillo [ctb]

Sarfaraz Serang [aut,cre],
        Ross Jacobucci [aut,cre],
        Kevin J. Grimm [ctb],
        Gabriela Stegmann [ctb],
        Andreas M. Brandmaier [ctb]

Luc Wouters [aut],
  Tobias Verbeke [ctb],
  Laure Cougnaud [cre]

Martine Ferguson [aut] (original R code),
  John Ihrie [cre, aut]

Vincent Garin [aut, cre] (<https://orcid.org/0000-0002-5571-1841>),
  Valentin Wimmer [aut],
  Dietrich Borchardt [ctb, dtc],
  Fred van Eeuwijk [ctb, ths],
  Marcos Malosetti [ctb, ths]

Guillaume Guenard, with contribution from Pierre Legendre

Lauren O'Brien [aut, cre] (<https://orcid.org/0000-0002-7336-2171>),
  Brendan Malone [ctb] (<https://orcid.org/0000-0002-0473-8518>),
  Tomislav Hengl [ctb] (<https://orcid.org/0000-0002-9921-5129>),
  Tom Bishop [ctb],
  David Rossiter [ctb],
  Dylan Beaudette [ctb],
  Andrew Brown [ctb]

Florian Wickelmaier [aut, cre],
  Achim Zeileis [aut] (<https://orcid.org/0000-0003-0918-3766>)

Henrik Singmann [aut, cre],
  David Kellen [aut],
  Quentin Gronau [aut],
  Christian Mueller [ctb],
  Akhil S Bhel [ctb]

Henrik Singmann [aut, cre] (<https://orcid.org/0000-0002-4842-3657>),
  Daniel W. Heck [aut],
  Marius Barth [aut] (<https://orcid.org/0000-0002-3421-6665>),
  Frederik Aust [ctb] (<https://orcid.org/0000-0003-4900-788X>)

Malcolm Haddon [aut, cre] (<https://orcid.org/0000-0001-6971-7585>)

Bitan Sarkar [aut, cre],
  Yang Ni [aut]

Trent McDonald [cre, aut],
  Eric Regehr [ctb],
  Bryan Manly [ctb],
  Jeff Bromaghin [ctb]

Gemechis Djira [aut],
  Mario Hasler [aut],
  Daniel Gerhard [aut],
  Lawrence Segbehoe [aut],
  Frank Schaarschmidt [aut, cre]

Matthias Klein [aut, cre] (<https://orcid.org/0000-0001-7455-5381>)

Thimo Schuster [aut],
  Roman Flury [cre, aut],
  Leena Pasanen [ctb],
  Reinhard Furrer [ctb]

Jeremy Oguamalam [aut, cre],
  Una Radojičić [aut],
  Peter Filzmoser [aut]

Jeff Laake <jeff.laake@noaa.gov>, David Borchers
    <dlb@st-and.ac.uk>, Len Thomas <len.thomas@st-and.ac.uk>, David
    Miller <dave@ninepointeightone.net>, Jon Bishop and Jonah McArthur